---
title: "Roman Republic — AP Latin Definition & Exam Context"
description: "The Roman Republic was Rome's government of elected consuls and the Senate before Augustus. Key background for Caesar, Ovid's Metamorphoses 15, and AP Latin."
canonical: "https://fiveable.me/ap-latin/key-terms/roman-republic"
type: "key-term"
subject: "AP Latin"
unit: "Unit 1"
---

# Roman Republic — AP Latin Definition & Exam Context

## Definition

The Roman Republic was the period of Roman government (509-27 BCE) run by elected officials like consuls and the Senate rather than a king or emperor; on AP Latin, it's the political world behind Caesar's career, his assassination, and the rise of Augustus that Ovid celebrates in Metamorphoses 15.

## What It Is

The Roman Republic (traditionally 509-27 BCE) was the era when Rome was governed by elected magistrates instead of a single ruler. Two **consuls** held executive power for one year at a time, the **Senate** advised and effectively steered policy, and popular assemblies passed laws and elected officials. The whole system was built on one fear, that no single man should hold permanent power. That fear is exactly what makes [Julius Caesar](/ap-latin/key-terms/julius-caesar "fv-autolink")'s story so dramatic.

For [AP Latin](/ap-latin "fv-autolink"), the Republic matters most in its final, collapsing decades. Civil wars, Caesar's dictatorship, his assassination in 44 BCE, the Second Triumvirate, and finally Octavian's victory at [Actium](/ap-latin/unit-4 "fv-autolink") all mark the Republic's death. When you read Ovid's *Metamorphoses* 15.745-879, the passage celebrating Caesar's deification and praising Augustus, you're reading poetry written after the Republic ended, looking back at the man whose career broke it.

## Why It Matters

The Roman Republic is core background for Topic 1.18, the *Metamorphoses* 15.745-879 passage on the celebration of the Caesars. You can't make sense of why Caesar's assassination was such a rupture, or why [Ovid](/ap-latin/key-terms/ovid "fv-autolink")'s praise of [Augustus](/ap-latin/unit-3 "fv-autolink") carries political weight, without knowing the republican system that came before. The topic's learning objectives (AP Latin 1.18.A, 1.18.B, and 1.18.C) ask you to define Latin words, read them in context, and explain how grammar shapes meaning. Republican political vocabulary shows up constantly in the required readings. Words like *senatus*, *consul*, *res publica*, and *imperium* are loaded terms, and context determines whether they mean a republican institution or a polite mask for one-man rule. Knowing the Republic helps you catch that difference.

## Connections

### [Roman Empire (Unit 1)](/ap-latin/key-terms/roman-empire)

The Empire is what replaced the Republic. After [Octavian](/ap-latin/key-terms/octavian "fv-autolink") won at Actium and took the name Augustus in 27 BCE, real power belonged to one man, even though the Senate and consuls still technically existed. Ovid writes from inside the Empire, praising the system that ended the Republic.

### [Julius Caesar (Unit 1)](/ap-latin/key-terms/julius-caesar)

Caesar is the figure who stretched the Republic past its breaking point. His dictatorship for life violated the Republic's core rule against permanent power, which is why senators assassinated him in 44 BCE. Ovid's passage transforms that murder into apotheosis, turning Caesar into a god.

### [Second Triumvirate (Unit 1)](/ap-latin/key-terms/second-triumvirate)

After Caesar's death, Octavian, [Mark Antony](/ap-latin/key-terms/mark-antony "fv-autolink"), and Lepidus formed a three-man power-sharing deal that ran Rome while pretending the Republic still functioned. It's the bridge between Caesar's assassination and Augustus's sole rule.

### Senate (Unit 1)

The Senate was the Republic's most powerful body, and senators were the ones who killed Caesar to save it. Tracking what the Senate could actually do before and after Augustus is the cleanest way to see the Republic-to-Empire shift in the texts you read.

## On the AP Exam

You won't get a standalone history question asking you to recite Republic dates. Instead, the Republic shows up as the context you need to translate and interpret accurately. Multiple-choice and short-answer questions on the *Metamorphoses* 15 passage can ask what a politically loaded word means in context (LO 1.18.B) or how a grammatical form shapes its meaning (LO 1.18.C), and knowing republican institutions helps you pick the right sense of words like *res publica* or *imperium*. No released FRQ asks about the Roman Republic by name, but essay questions on Ovid's praise of Caesar and Augustus reward answers that show you understand the political stakes, a poet flattering the regime that replaced the Republic.

## Roman Republic vs Roman Empire

The Republic and the Empire are two phases of the same civilization, not two different places. In the Republic (509-27 BCE), elected consuls and the Senate held power and offices rotated yearly. In the Empire (27 BCE onward), one man, the emperor, held real power, even though republican offices kept their names. The trick on AP Latin is that authors like Ovid write under the Empire while using Republic-era vocabulary, so the same word can mean different things depending on when the text was written.

## Key Takeaways

- The Roman Republic (509-27 BCE) was governed by elected consuls, the Senate, and popular assemblies, all designed to prevent any one person from holding permanent power.
- Julius Caesar's dictatorship for life broke the Republic's central rule, and his assassination in 44 BCE was an attempt by senators to restore it.
- The Republic effectively ended when Octavian defeated Antony and Cleopatra at Actium and became Augustus, the first emperor, in 27 BCE.
- Ovid's Metamorphoses 15.745-879 celebrates Caesar's deification and Augustus's rule, so reading it well means knowing the republican system it replaced.
- Republican political vocabulary like senatus, consul, and res publica appears throughout the AP Latin readings, and context determines its exact meaning (LO 1.18.B).

## FAQs

### What was the Roman Republic in AP Latin?

It was Rome's government from roughly 509 to 27 BCE, run by elected consuls, the Senate, and assemblies instead of a king. On AP Latin it's the political backdrop for Caesar's career and for Ovid's Metamorphoses 15 passage praising Caesar and Augustus.

### Was Julius Caesar an emperor of the Roman Republic?

No. Caesar was a dictator within the Republic, never an emperor. The first emperor was Augustus (Octavian), who took power in 27 BCE after the Republic collapsed. Caesar's dictatorship for life is what got him assassinated in 44 BCE.

### What's the difference between the Roman Republic and the Roman Empire?

The Republic had shared, elected power (two consuls serving one-year terms, plus the Senate), while the Empire concentrated real power in one emperor starting with Augustus in 27 BCE. The republican offices kept existing under the Empire, which is why the two get confused.

### Why does the Roman Republic matter for Ovid's Metamorphoses?

The Metamorphoses 15.745-879 passage on the AP syllabus deifies Julius Caesar and praises Augustus. Ovid wrote it under the Empire, so the poem's flattery only makes sense if you know it celebrates the regime that replaced the Republic.

### Do I need to memorize Roman Republic dates for the AP Latin exam?

Not many, but a few anchors help: 44 BCE for Caesar's assassination, 31 BCE for Actium, and 27 BCE for Augustus becoming emperor. The exam tests your reading of Latin, and this timeline helps you interpret political vocabulary and Ovid's praise of the Caesars correctly.

## Related Study Guides

- [1.18 Ovid Metamorphoses 15.745-879 Celebration Caesars Study Guide](/ap-latin/unit-1/ovid-metamorphoses-15-745-879-celebration-caesars-study-guide/study-guide/c944fe968bf657e4)

## Structured Data

```json
{"@context":"https://schema.org","@graph":[{"@type":"LearningResource","@id":"https://fiveable.me/ap-latin/key-terms/roman-republic#resource","name":"Roman Republic — AP Latin Definition & Exam Context","url":"https://fiveable.me/ap-latin/key-terms/roman-republic","learningResourceType":"Concept explainer","educationalLevel":"AP® / High School","about":{"@id":"https://fiveable.me/ap-latin/key-terms/roman-republic#term"},"audience":{"@type":"EducationalAudience","educationalRole":"student"},"dateModified":"2026-06-12T03:46:48.574Z","isPartOf":{"@type":"Collection","name":"AP Latin Key Terms","url":"https://fiveable.me/ap-latin/key-terms"},"publisher":{"@type":"Organization","name":"Fiveable","url":"https://fiveable.me"}},{"@type":"DefinedTerm","@id":"https://fiveable.me/ap-latin/key-terms/roman-republic#term","name":"Roman Republic","description":"The Roman Republic was the period of Roman government (509-27 BCE) run by elected officials like consuls and the Senate rather than a king or emperor; on AP Latin, it's the political world behind Caesar's career, his assassination, and the rise of Augustus that Ovid celebrates in Metamorphoses 15.","url":"https://fiveable.me/ap-latin/key-terms/roman-republic","inDefinedTermSet":{"@type":"DefinedTermSet","name":"AP Latin Key Terms","url":"https://fiveable.me/ap-latin/key-terms"}},{"@type":"FAQPage","mainEntity":[{"@type":"Question","name":"What was the Roman Republic in AP Latin?","acceptedAnswer":{"@type":"Answer","text":"It was Rome's government from roughly 509 to 27 BCE, run by elected consuls, the Senate, and assemblies instead of a king. On AP Latin it's the political backdrop for Caesar's career and for Ovid's Metamorphoses 15 passage praising Caesar and Augustus."}},{"@type":"Question","name":"Was Julius Caesar an emperor of the Roman Republic?","acceptedAnswer":{"@type":"Answer","text":"No. Caesar was a dictator within the Republic, never an emperor. The first emperor was Augustus (Octavian), who took power in 27 BCE after the Republic collapsed. Caesar's dictatorship for life is what got him assassinated in 44 BCE."}},{"@type":"Question","name":"What's the difference between the Roman Republic and the Roman Empire?","acceptedAnswer":{"@type":"Answer","text":"The Republic had shared, elected power (two consuls serving one-year terms, plus the Senate), while the Empire concentrated real power in one emperor starting with Augustus in 27 BCE. The republican offices kept existing under the Empire, which is why the two get confused."}},{"@type":"Question","name":"Why does the Roman Republic matter for Ovid's Metamorphoses?","acceptedAnswer":{"@type":"Answer","text":"The Metamorphoses 15.745-879 passage on the AP syllabus deifies Julius Caesar and praises Augustus. Ovid wrote it under the Empire, so the poem's flattery only makes sense if you know it celebrates the regime that replaced the Republic."}},{"@type":"Question","name":"Do I need to memorize Roman Republic dates for the AP Latin exam?","acceptedAnswer":{"@type":"Answer","text":"Not many, but a few anchors help: 44 BCE for Caesar's assassination, 31 BCE for Actium, and 27 BCE for Augustus becoming emperor. The exam tests your reading of Latin, and this timeline helps you interpret political vocabulary and Ovid's praise of the Caesars correctly."}}]},{"@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"AP Latin","item":"https://fiveable.me/ap-latin"},{"@type":"ListItem","position":2,"name":"Key Terms","item":"https://fiveable.me/ap-latin/key-terms"},{"@type":"ListItem","position":3,"name":"Unit 1","item":"https://fiveable.me/ap-latin/unit-1"},{"@type":"ListItem","position":4,"name":"Roman Republic"}]}]}
```