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📚AP English Literature Unit 5 Review

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5.4 Identifying and interpreting extended metaphors

📚AP English Literature
Unit 5 Review

5.4 Identifying and interpreting extended metaphors

Written by the Fiveable Content Team • Last updated September 2025
Verified for the 2026 exam
Verified for the 2026 examWritten by the Fiveable Content Team • Last updated September 2025
📚AP English Literature
Unit & Topic Study Guides
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Introduction

Welcome to the last part of Unit 5! Today, we’ll look at metaphors in depth. We’ll learn all about what extended metaphors are, how to identify them, and the effect they can have on readers’ interpretation of poems.

This will most likely be a new concept to you if you haven’t studied poem analysis in any of your English classes yet. There will be a Test Yourself exercise to ensure you understand this concept, in addition to tips sprinkled throughout to pay attention to.

Let’s get started! 

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Refresher on Metaphors

First, let’s get a refresher on what a “regular” metaphor is. 

Metaphor: A figure of speech that makes a comparison between two unrelated things or ideas without using the words “like” or “as.” 

An example could be: 

"All the world is a stage." 

This metaphor compares the world to a stage on which people play out their roles in life.

How to Identify + Interpret an Extended Metaphor

Alright, for this study guide, we’re focusing on extended metaphors.

An extended metaphor in poetry is a comparison between two unlike things that is developed throughout a poem, rather than just being a single line or image. The comparison is sustained throughout the poem and it is used to explore various aspects of the subject. It may be developed through textual details such as similes and imagery (techniques we’ve explored in previous guides!)

For example, in Robert Frost's poem "The Road Not Taken," the speaker compares the choice of which path to take in life to choosing a road through the woods. This metaphor is extended throughout the poem as the speaker reflects on the different paths and the implications of his choice.

Another example is in "The Love Song of J. Alfred Prufrock" by T.S. Eliot. The extended metaphor is the comparison of the speaker, J. Alfred Prufrock, to a "pair of ragged claws" which is used to describe his social inadequacies. This metaphor is used throughout the poem to convey the speaker's feelings of inadequacy and self-consciousness in social situations. It is extended throughout the poem as he reflects on his inability to connect with others.

Metaphors are not just limited to the literal objects being compared but they also focus on the specific traits, qualities, and characteristics that are being compared. This means an opinion above both objects is implied through the metaphor, and figurative meaning of those objects is conferred. 

The way you interpret an extended metaphor may depend on the context in which it is used. Essentially, this means what is happening in the overall poem can shape the meaning of the extended metaphor.

Test Yourself

Take a look at The Flea by John Donne. What extended metaphor does Donne employ?

Effect of Extended Metaphor

Here are some reasons why poets employ extended metaphors in their writing:

  • Extended metaphors can add depth and complexity to the poem's meaning by allowing the poet to explore different aspects of the comparison.
  • By using an extended metaphor, the poet can create a sense of unity and cohesiveness within the poem.
  • Extended metaphors can also make the poem more memorable and impactful by creating vivid and striking imagery.
  • Poets use extended metaphors to make their poem more imaginative and to create a more powerful emotional response from the reader.
  • Extended metaphors can also help the poet to convey complex or abstract ideas in a more concrete and relatable way.

Conclusion

An extended metaphor in poetry is when a comparison between two unlike things is developed throughout a poem. It's used to explore different aspects of the subject and can be developed through details, similes and imagery. Extended metaphors aren’t just limited to the objects being compared but also focuses on the specific traits, qualities and characteristics. The way you interpret an extended metaphor may depend on the context of the poem. Poets use extended metaphors to make their poem more imaginative, create a powerful emotional response, and convey complex or abstract ideas in a more concrete way.

That’s all for Unit 5 of AP Lit! I hope these study guides have given you more tools to analyze poetry with.

Answer to Test Yourself Exercise

In this poem, the flea is used as a metaphor for the narrator's desire for intimacy with his lover. The metaphor is extended throughout the poem as the narrator uses the flea's blood-sucking abilities to argue for the physical consummation of their love.

Vocabulary

The following words are mentioned explicitly in the College Board Course and Exam Description for this topic.

TermDefinition
comparison subjectIn a comparison, the thing to which the main subject is being compared; the secondary object or concept used to illuminate the main subject.
extended metaphorA metaphor that is developed and sustained throughout parts of or an entire text through additional details, similes, and images.
figurative meaningThe non-literal meaning of a word or phrase that conveys ideas through comparison, symbolism, or other rhetorical devices rather than direct definition.
main subjectIn a comparison, the thing being compared; the primary object or concept that is the focus of the metaphor or simile.
metaphorA figure of speech that implies similarities between two usually unrelated concepts or objects to reveal or emphasize something about one of them.
traitDistinctive qualities or characteristics of a person, object, or concept.

Frequently Asked Questions

What is a metaphor and how do I find them in poems?

A metaphor compares two unlike things by transferring qualities from one (vehicle) to the other (tenor) so you read beyond the literal—e.g., “the pitcher cries for water” makes a person’s need for work like a pitcher needing water. On the AP exam you’re asked to identify metaphors and explain their function (CED FIG-1; Learning Objective 6.B) in both multiple-choice and the Poetry FRQ. How to find them in poems: 1. Spot surprising comparisons (no “like” or “as” = metaphor; with “like/as” = simile). 2. Ask: what traits are being transferred? (FIG-1.R, source/target domain) 3. Look for repetition or development of that comparison across stanzas—that’s an extended or sustaining/controlling metaphor (FIG-1.T, FIG-1.U). 4. Explain what the metaphor adds: perspective, theme, tone, or characterization. For a quick refresher, check the Topic 5.4 study guide (https://library.fiveable.me/ap-english-literature/unit-5/identifying-interpreting-extended-metaphors/study-guide/osflGu1cqkmlcSAT0H3R). For broader review and 1,000+ practice questions, see the unit page (https://library.fiveable.me/ap-english-literature/unit-5) and practice bank (https://library.fiveable.me/practice/ap-english-literature).

How do I identify metaphors vs similes in a passage?

Similes use like or as to compare (e.g., “her eyes are like stars”); metaphors assert one thing is another (e.g., “her eyes are stars”) or imply that identity without using like/as. To tell them apart quickly: scan for like/as → simile; scan for direct substitution or implied likeness → metaphor. For AP analysis, name the tenor (what’s being described) and the vehicle (what it’s compared to), and explain the ground—the shared traits transferred (FIG-1.R). If the comparison repeats or is developed across lines or the whole poem with added images or details, it’s an extended/controlling metaphor (FIG-1.T, FIG-1.U). On the exam, don’t just ID the device—explain its function: what perspective or meaning shifts because of the metaphor (CED learning objective 6.B). For a quick refresher, see the Topic 5.4 study guide (https://library.fiveable.me/ap-english-literature/unit-5/identifying-interpreting-extended-metaphors/study-guide/osflGu1cqkmlcSAT0H3R) and practice questions (https://library.fiveable.me/practice/ap-english-literature).

What's the difference between a regular metaphor and an extended metaphor?

A regular metaphor is a single, compact comparison: it links a tenor (the thing being described) to a vehicle (the image used) to highlight a specific quality—for example, “time is a thief” transfers the idea of stealing to time (FIG-1.R, FIG-1.S). An extended metaphor (or sustained/controlling metaphor) keeps that same comparison going across several lines, stanzas, or the whole poem, adding new details, images, or even similes that deepen the mapping between source and target (FIG-1.T, vehicle elaboration, metaphorical mapping). Extended metaphors ask you to track what traits transfer in context—what’s emphasized changes meaning (FIG-1.U). On the AP exam, you should be able to identify tenor/vehicle and explain how a metaphor’s function contributes to a poem’s meaning (learning objective 6.B). For a quick refresher, check the Topic 5.4 study guide on Fiveable (https://library.fiveable.me/ap-english-literature/unit-5/identifying-interpreting-extended-metaphors/study-guide/osflGu1cqkmlcSAT0H3R) and practice questions at (https://library.fiveable.me/practice/ap-english-literature).

I'm confused about how to analyze what a metaphor actually means - can someone help?

Think of a metaphor as a transfer of qualities: identify the tenor (what’s being described) and the vehicle (what it’s compared to), then state the specific traits being transferred (the ground). Ask: which qualities move from vehicle to tenor, and why does the speaker want those qualities emphasized? For extended metaphors, track the controlling image across lines—note each new detail or simile that elaborates the mapping and how the comparisons accumulate or shift. Always tie your reading to context: what’s happening in the poem determines what gets transferred (FIG-1.U). On the AP exam, name the tenor/vehicle, cite precise language, explain the metaphorical mapping (FIG-1.R,S), and show how it changes meaning or reveals speaker perspective (Learning Objective 6.B). For a quick walkthrough and examples, check the Topic 5.4 study guide (https://library.fiveable.me/ap-english-literature/unit-5/identifying-interpreting-extended-metaphors/study-guide/osflGu1cqkmlcSAT0H3R). For more practice, use Fiveable’s AP Lit practice problems (https://library.fiveable.me/practice/ap-english-literature).

How do I write about metaphors in my rhetorical analysis essay?

Start by identifying the metaphor: name the tenor (what’s being described) and the vehicle (what it’s compared to), and say the ground (which shared qualities transfer). For an extended metaphor note how it’s sustained—look for vehicle elaboration, repeated images, or shifts that develop meaning over lines or the whole poem (FIG-1.T, FIG-1.R, FIG-1.U). In your thesis state how the metaphor shapes the speaker’s perspective or theme (this helps meet the AP rubric’s thesis requirement). Use 2–3 tight quotes showing the metaphor’s start and its elaborations, then explain—don’t summarize—how each instance changes meaning, reveals speaker attitude, or aligns with context (controlling metaphor/controlling image). Tie every quote back to your argument so you earn evidence + commentary points on the exam. For more examples and practice, see Fiveable’s Topic 5.4 study guide (https://library.fiveable.me/ap-english-literature/unit-5/identifying-interpreting-extended-metaphors/study-guide/osflGu1cqkmlcSAT0H3R) and the Unit 5 overview (https://library.fiveable.me/ap-english-literature/unit-5). For extra timed practice, check Fiveable’s question bank (https://library.fiveable.me/practice/ap-english-literature).

What does it mean when they say metaphors focus on traits and qualities?

When the CED says metaphors “focus on traits and qualities,” it means the comparison transfers specific attributes from the vehicle (the image) to the tenor (the main idea), not the whole thing. So you don’t compare two objects wholesale—you map particular qualities. Example: “Time is a thief” doesn’t mean time is literally a person; it borrows the trait of stealthily taking things (loss, regret) and applies that to time. In extended metaphors the same trait(s) get developed across the poem with additional images or similes (FIG-1.R, FIG-1.T). On the AP exam you’ll need to ID the tenor/vehicle and explain what trait or perspective is being transferred (Learning Objective 6.B)—use evidence showing how the mapped traits shape meaning. For a quick review, check the Topic 5.4 study guide (https://library.fiveable.me/ap-english-literature/unit-5/identifying-interpreting-extended-metaphors/study-guide/osflGu1cqkmlcSAT0H3R) and practice questions (https://library.fiveable.me/practice/ap-english-literature).

Can someone explain how extended metaphors work through an entire text?

An extended metaphor repeats and develops a single comparison (tenor = the thing being described; vehicle = the image used to describe it) across a poem or passage so the reader maps qualities from the vehicle onto the tenor. It’s “extended” when the comparison persists and is elaborated with new details, images, or similes (FIG-1.T, FIG-1.R). To read one: identify the controlling metaphor, track each image or detail that repeats the vehicle, and ask what trait(s) are being transferred each time (ground/ metaphorical mapping). Context matters—what’s happening in the text can change what’s transferred (FIG-1.U). On the AP exam you’ll need to name the metaphor, explain its function, and use specific evidence to show how the sustained images build meaning (Free-Response expectations). For a step-by-step walkthrough and examples, see the Topic 5.4 study guide (https://library.fiveable.me/ap-english-literature/unit-5/identifying-interpreting-extended-metaphors/study-guide/osflGu1cqkmlcSAT0H3R) and grab practice questions at (https://library.fiveable.me/practice/ap-english-literature).

How do I know what the author is trying to say with their metaphor?

Think of a metaphor as a transfer of qualities: the tenor is the thing being described, the vehicle is the image the author borrows, and the ground (or mapping) is which traits move from vehicle to tenor (CED FIG-1.R). To figure out what the author is saying, do this quickly in any passage or poem: - Identify tenor and vehicle (who/what’s compared). - List the specific traits the vehicle highlights (strength, decay, motion). Those traits usually point to the figurative meaning (FIG-1.S). - Check context: what's happening in the poem or speaker’s attitude? Context controls what gets transferred (FIG-1.U). - If it’s extended, follow how the vehicle is elaborated across lines—each image narrows or deepens the argument (FIG-1.T). - Turn this into one clear claim you can defend with textual evidence (this is what AP free-response wants). For a quick walkthrough and examples, see the Topic 5.4 study guide (https://library.fiveable.me/ap-english-literature/unit-5/identifying-interpreting-extended-metaphors/study-guide/osflGu1cqkmlcSAT0H3R). For extra practice, try the AP Lit question sets at Fiveable (https://library.fiveable.me/practice/ap-english-literature).

What's the function of metaphors in literature and why do authors use them?

Metaphors shift meaning from the literal to the figurative by mapping traits from a familiar “vehicle” onto the “tenor” (what’s being described). Instead of just naming things, metaphors highlight particular qualities (FIG-1.R) and transmit a perspective or attitude (FIG-1.S). An extended or controlling metaphor sustains that comparison across lines or the whole poem, adding images and details (vehicle elaboration) so readers build a fuller, contextualized understanding (FIG-1.T, FIG-1.U). On the AP exam you may be asked to identify and explain a metaphor’s function (Learning Objective 6.B): show what characteristics are transferred, how that shapes tone or theme, and how context limits the comparison. For practice spotting tenor/vehicle pairs and extended-metaphor mapping, check the Topic 5.4 study guide (https://library.fiveable.me/ap-english-literature/unit-5/identifying-interpreting-extended-metaphors/study-guide/osflGu1cqkmlcSAT0H3R) and try problems at Fiveable’s practice page (https://library.fiveable.me/practice/ap-english-literature).

I don't understand how context affects metaphor interpretation - what does that mean?

Context affects metaphor interpretation because the text decides which traits transfer from the vehicle (comparison subject) to the tenor (main subject). In the CED this is called “contextual transfer”—what’s happening in the poem (speaker, situation, tone, imagery, even structure) limits or changes which qualities of the vehicle map onto the tenor (FIG-1.R, FIG-1.U). So the same image—“ship,” “garden,” “armor”—can mean different things: in a grief poem a ship might map to loss and drifting; in a coming-of-age poem it might map to journey and agency. Extended metaphors are especially sensitive: when the comparison persists, later lines add details that expand or twist the original mapping (FIG-1.T). Check speaker perspective and surrounding diction: those tell you whether the metaphor is ironic, admiring, fearful, etc. On the exam, you’ll need to identify the metaphor and explain its function (Learning Objective 6.B). For more practice and examples, see the Topic 5.4 study guide (https://library.fiveable.me/ap-english-literature/unit-5/identifying-interpreting-extended-metaphors/study-guide/osflGu1cqkmlcSAT0H3R) and Unit 5 overview (https://library.fiveable.me/ap-english-literature/unit-5). For extra practice, try 1,000+ questions (https://library.fiveable.me/practice/ap-english-literature).

How do I analyze an extended metaphor that goes through multiple paragraphs?

Start by naming the tenor (what’s being described) and the vehicle (what it’s compared to). Track the comparison through each paragraph: list repeated images, verbs, and sensory details the poem keeps returning to. Ask how each elaboration adds a new trait from the vehicle to the tenor (that’s metaphorical mapping—FIG-1.T). Note any shift in tone, perspective, or context that changes what’s being transferred (FIG-1.U): does the metaphor start hopeful and end weary, or vice versa? In your essay, build a clear thesis that claims what the extended metaphor controls (a “controlling metaphor”/conceit). Use specific quotes from different paragraphs as evidence and explain how each quote develops the comparison and advances the poem’s meaning—don’t just summarize. On the AP FRQ, you’ll need a defensible thesis, textual evidence, and commentary connecting images to theme (practice pacing: ~40 minutes; cite lines). For a quick refresher, see the Topic 5.4 study guide (https://library.fiveable.me/ap-english-literature/unit-5/identifying-interpreting-extended-metaphors/study-guide/osflGu1cqkmlcSAT0H3R) and more practice questions (https://library.fiveable.me/practice/ap-english-literature).

What's the difference between literal and figurative meaning in metaphors?

Literal meaning in a metaphor is what the words actually name (the vehicle)—for example, “time is a thief” literally names “thief.” Figurative meaning is what traits or qualities transfer from the vehicle to the tenor (the thing being described)—here, time “steals” moments, so you get a perspective about loss or stealth. AP terms: tenor = target, vehicle = source domain, and the ground or mapping is the shared trait(s) FIG-1.R highlights (what qualities are being compared). An extended metaphor keeps that mapping going across lines or the whole poem (FIG-1.T/FIG-1.U), so context decides what’s transferred. On the exam you’ll often need to identify a metaphor and explain its function (Learning Objective 6.B)—don’t just name it; show what qualities move from vehicle to tenor and how that shapes meaning. For a quick refresher, check the Topic 5.4 study guide (https://library.fiveable.me/ap-english-literature/unit-5/identifying-interpreting-extended-metaphors/study-guide/osflGu1cqkmlcSAT0H3R) and practice questions (https://library.fiveable.me/practice/ap-english-literature).

How do metaphors convey the author's perspective or message?

Metaphors convey an author’s perspective by transferring traits from the vehicle (the image used) to the tenor (the thing being described), so the reader sees the subject through that lens. Because metaphors focus on specific qualities (FIG-1.R), a speaker who compares life to a storm emphasizes danger and struggle; one who compares it to a garden highlights growth and care. Extended metaphors sustain that transfer across a poem, expanding the mapping with repeated images and details (FIG-1.T), which makes the writer’s attitude—admiration, anger, irony—more consistent and persuasive. On the AP exam you’ll need to identify the tenor and vehicle, explain the metaphorical mapping (what qualities move), and show how that mapping transmits perspective or theme (FIG-1.S, FIG-1.U). For a quick refresher and examples, see the Topic 5.4 study guide (https://library.fiveable.me/ap-english-literature/unit-5/identifying-interpreting-extended-metaphors/study-guide/osflGu1cqkmlcSAT0H3R) and the Unit 5 overview (https://library.fiveable.me/ap-english-literature/unit-5). For extra practice, try Fiveable’s practice questions (https://library.fiveable.me/practice/ap-english-literature).

I missed class on metaphors - how do I catch up and understand this for the AP exam?

You can catch up fast by focusing on what the CED calls tenor (what’s being described) and vehicle (what it’s compared to). First, label any metaphor: what’s the tenor, what’s the vehicle, and what shared traits (ground) get transferred? For extended metaphors, track vehicle elaboration—repeated images, added details, similes—and ask how context shifts what’s transferred (FIG-1.R, FIG-1.T, FIG-1.U). On the exam, comparison questions make up about 10–13% of MCs and poetry FR asks you to analyze techniques that include extended metaphor, so practice spotting function and speaker perspective (Learning Objective 6.B). Read the Fiveable topic study guide and work examples there to build speed and accuracy (https://library.fiveable.me/ap-english-literature/unit-5/identifying-interpreting-extended-metaphors/study-guide/osflGu1cqkmlcSAT0H3R). For more timed practice, use Fiveable’s practice problems (https://library.fiveable.me/practice/ap-english-literature).

How do I write a thesis about an author's use of extended metaphor?

Write a thesis that names the extended metaphor, its parts, and its effect. One strong template: “In [title], [author] develops a controlling extended metaphor comparing X (tenor) to Y (vehicle) to show that [interpretation/claim about theme or speaker perspective].” Then add how it’s sustained: “By repeatedly mapping qualities like A, B, and C across the poem—through imagery, diction, and specific images—the metaphor reframes the poem’s conflict/attitude.” Why this fits AP: it’s defensible, text-based, and explains function (CED FIG-1.T/U; Learning Objective 6.B). In your essay body, identify tenor/vehicle, give 2–3 quoted details where the metaphor persists or is elaborated, and explain what each mapping transfers and why it matters to the poem’s meaning. Practice turning that thesis into a 40-minute Poetry Analysis using the Topic 5.4 study guide (https://library.fiveable.me/ap-english-literature/unit-5/identifying-interpreting-extended-metaphors/study-guide/osflGu1cqkmlcSAT0H3R) and 1,000+ practice questions (https://library.fiveable.me/practice/ap-english-literature).