Superlative adjective

In AP Latin, a superlative adjective expresses the highest degree of a quality and is translated "___est" or "very ___" (e.g., altissimus, "highest" or "very high"). You can spot the superlative degree by its stem, usually ending in -issim-, -errim-, or -illim-.

Verified for the 2027 AP Latin examLast updated June 2026

What is superlative adjective?

A superlative adjective is an adjective dialed up to its maximum setting. Where a positive adjective says "high" (altus) and a comparative says "higher" (altior), the superlative says "highest" or "very high" (altissimus). The CED's essential knowledge for this is short and worth memorizing word for word. Superlative adjectives show the highest degree of the word, are often translated "___est" or "very ___," and you recognize the superlative degree by the adjective's stem.

Most superlatives are built on a -issimus, -a, -um stem (fortissimus, "bravest"). Adjectives ending in -er double the r (pulcherrimus, "most beautiful"), and a handful of -ilis adjectives use -illimus (facillimus, "easiest"). Watch out for the irregulars, because authors love them. Bonus becomes optimus, malus becomes pessimus, magnus becomes maximus, parvus becomes minimus, and multus becomes plurimus. Like any adjective, a superlative still agrees with its noun in gender, number, and case, so the superlative stem plus a normal first/second declension ending tells you both the degree and the noun it modifies. That double signal is exactly what AP Latin wants you to read.

Why superlative adjective matters in AP Latin

Superlative adjectives are review-level grammar that the CED keeps circling back to, which tells you the exam expects total fluency with them. They appear in the essential knowledge for Topic 2.2 (Pliny, Letter 6.16 on the eruption of Vesuvius, under AP Latin 2.2.B), Topic 4.2 (Aeneid Book 1, under AP Latin 4.2.C), and Topic 5.4 (Aeneid Book 7, under AP Latin 5.4.E). In other words, this skill follows you from prose in Unit 2 all the way through Vergil's poetry in Units 4 and 5.

The payoff is in translation and analysis. Learning objectives like AP Latin 2.2.C and 4.2.D require idiomatic English translation, and "idiomatic" means rendering the degree accurately. Translating fortissimus as just "brave" loses credit because it flattens the superlative back to positive. Beyond translation, superlatives are an interpretive tool. When Pliny calls something "very dense" or Vergil calls a warrior "the bravest," that maximum-degree choice is evidence you can cite under AP Latin 2.2.E and 2.2.H when you argue about tone, drama, or characterization.

How superlative adjective connects across the course

Comparative Adjective (Units 2, 4, 5)

The comparative is the middle rung of the same ladder. Positive (altus, "high"), comparative (altior, "higher" or "rather high"), superlative (altissimus, "highest" or "very high"). The CED always pairs these two in its essential knowledge, so learn the stems side by side. The -ior stem means comparative, the -issim- family means superlative.

Pliny's Vesuvius Letter (Unit 2)

Pliny's account of the 79 CE eruption is where AP Latin first lists superlatives as essential knowledge (AP Latin 2.2.B). Disaster narrative practically runs on superlatives, since the biggest flames and thickest ash make the scene feel extreme. When you cite Latin to support an interpretation, a superlative is ready-made evidence of intensity.

Vergil's Aeneid, Books 1 and 7 (Units 4-5)

Superlatives come back as review in the Aeneid passages (AP Latin 4.2.C and 5.4.E). Epic uses them for characterization. Calling a hero "bravest" or a queen "most beautiful" stakes a claim about who matters most in the scene, which feeds directly into analysis of how Vergil builds his characters.

Anaphora (Unit 4)

Both are emphasis tools you should name in analysis. Anaphora emphasizes through repetition at the start of successive phrases, while a superlative emphasizes through degree in a single word. Authors often stack them, and spotting either one gives you stylistic evidence for short-answer and essay arguments.

Is superlative adjective on the AP Latin exam?

Superlatives show up most directly in the literal translation FRQs and in reading comprehension questions on both the required syllabus passages and sight passages. The job is twofold. First, recognize the form. The -issim-, -errim-, or -illim- stem (or an irregular like maximus or optimus) flags superlative degree before you even check the ending. Second, translate the degree. "___est" or "very ___" both work, but plain positive degree does not. Translating maximus as "big" instead of "biggest" or "very big" is exactly the kind of degree error that costs points on the translation rubric. No released FRQ asks you to define "superlative" outright, but every translation question with one in it is silently testing whether you can render it. In analytical questions, a superlative also works as citable Latin evidence for claims about exaggeration, drama, or praise.

Superlative adjective vs Comparative adjective

Both change an adjective's degree, but they sit on different rungs. A comparative compares two things and translates as "___er," "more ___," or "rather ___" (altior, "higher"). A superlative expresses the highest degree and translates as "___est" or "very ___" (altissimus, "highest"). The stem gives it away every time. An -ior stem is comparative, while -issim-, -errim-, and -illim- stems are superlative. Mixing them up in a translation FRQ is a degree error, so train your eye on the stem first.

Key things to remember about superlative adjective

  • A superlative adjective shows the highest degree of a quality and is translated "___est" or "very ___," like fortissimus meaning "bravest" or "very brave."

  • You identify the superlative degree by the stem, usually -issim-, with -errim- for adjectives ending in -er and -illim- for a few -ilis adjectives.

  • Memorize the irregular superlatives because authors use them constantly: optimus (best), pessimus (worst), maximus (biggest), minimus (smallest), and plurimus (most).

  • Superlatives still agree with their nouns in gender, number, and case, so the ending tells you which noun the superlative modifies.

  • On translation FRQs, you must render the degree. Translating a superlative as a plain positive adjective (maximus as "big") loses credit.

  • The CED lists superlatives as essential knowledge in Pliny (Topic 2.2) and reviews them in the Aeneid (Topics 4.2 and 5.4), so expect them in both prose and poetry passages.

Frequently asked questions about superlative adjective

What is a superlative adjective in Latin?

A superlative adjective expresses the highest degree of a quality and is translated "___est" or "very ___." For example, altissimus means "highest" or "very high," built from altus ("high") plus the superlative stem -issim-.

How is a superlative different from a comparative adjective?

A comparative compares two things and translates as "___er" or "more ___" (altior, "higher"), while a superlative gives the highest degree and translates as "___est" or "very ___" (altissimus, "highest"). Check the stem. The -ior stem means comparative, and -issim-/-errim-/-illim- stems mean superlative.

Does a superlative always mean "the most" of something?

No. Latin superlatives can be relative ("the highest") or just intensive ("very high"), and the CED explicitly allows both translations. Context decides which sounds right in idiomatic English, and either reading can earn credit on a translation FRQ if it fits.

How do I form the superlative of a Latin adjective?

Most adjectives add -issimus, -a, -um to the stem (fortis becomes fortissimus). Adjectives ending in -er use -errimus (pulcher becomes pulcherrimus), a few -ilis adjectives use -illimus (facilis becomes facillimus), and irregulars like bonus/optimus and magnus/maximus must be memorized.

Do I need superlatives for the AP Latin exam?

Yes. Superlatives appear in the essential knowledge for Topic 2.2 (Pliny's Vesuvius letter) and are repeated for review in Topics 4.2 and 5.4 (Aeneid Books 1 and 7), so they can show up in any translation, comprehension, or sight-reading question on the exam.