Adverb formation and regular/irregular comparison
Learn this complete reference set, recall meanings and construction clues, then apply the grammar in original short practice.
Exam scope and assessment notes
Original teaching foundations for the 2026–2028 syllabus. Six prescribed texts have passage-specific sequences; all 693 printed vocabulary rows have been reconciled into 692 distinct records, with additional number, comparison and compound-verb practice. Linked teaching and lexical self-checks do not certify mastery. Complete line-by-line annotation, further translation and scansion practice, qualified Latin-teacher review, full timed papers and human marking remain outstanding. Open the assigned edition alongside these lessons: public ancient texts can differ in spelling, punctuation or editorial readings from the prescribed prose anthology. Practice explanations are formative, not Cambridge questions, marks or predicted grades. Cambridge has announced withdrawal; the last assessment is June 2028, in administrative zones 3, 4, 5 and 6 only. Confirm entry with your centre.
Before you begin
- Identify noun, verb and clause roles
- Recall the whole dictionary record rather than only its first spelling
Work on paper. Try each question before revealing help, and explain why your method works.
Quick readiness check
What does a dictionary meaning fail to establish on its own?
What you will learn
- Form regular adverbs and comparative/superlative families
- Recognise irregular adjective/adverb patterns without inventing a universal rule
Read the form, recall the meaning, then check the construction
Use the reference list to learn, then hide the meanings in recall practice. The usage note explains a grammatical clue or limit. Self-check labels do not award a grade or certify mastery.
24 of 24 entries shown · 0 marked for another review in this practice
care → carius → carissimeAdverb comparison
Positive, comparative and superlative adverb family related to carus
Read what the adverb modifies and preserve its degree. This is a formation example; adjective agreement and a case-form used adverbially are separate questions.
laete → laetius → laetissimeAdverb comparison
Positive, comparative and superlative adverb family related to laetus
Read what the adverb modifies and preserve its degree. This is a formation example; adjective agreement and a case-form used adverbially are separate questions.
longe → longius → longissimeAdverb comparison
Positive, comparative and superlative adverb family related to longus
Read what the adverb modifies and preserve its degree. This is a formation example; adjective agreement and a case-form used adverbially are separate questions.
benigne → benignius → benignissimeAdverb comparison
Positive, comparative and superlative adverb family related to benignus
Read what the adverb modifies and preserve its degree. This is a formation example; adjective agreement and a case-form used adverbially are separate questions.
dure → durius → durissimeAdverb comparison
Positive, comparative and superlative adverb family related to durus
Read what the adverb modifies and preserve its degree. This is a formation example; adjective agreement and a case-form used adverbially are separate questions.
fortiter → fortius → fortissimeAdverb comparison
Positive, comparative and superlative adverb family related to fortis
Read what the adverb modifies and preserve its degree. This is a formation example; adjective agreement and a case-form used adverbially are separate questions.
breviter → brevius → brevissimeAdverb comparison
Positive, comparative and superlative adverb family related to brevis
Read what the adverb modifies and preserve its degree. This is a formation example; adjective agreement and a case-form used adverbially are separate questions.
acriter → acrius → acerrimeAdverb comparison
Positive, comparative and superlative adverb family related to acer
Read what the adverb modifies and preserve its degree. This is a formation example; adjective agreement and a case-form used adverbially are separate questions.
celeriter → celerius → celerrimeAdverb comparison
Positive, comparative and superlative adverb family related to celer
Read what the adverb modifies and preserve its degree. This is a formation example; adjective agreement and a case-form used adverbially are separate questions.
pulchre → pulchrius → pulcherrimeAdverb comparison
Positive, comparative and superlative adverb family related to pulcher
Read what the adverb modifies and preserve its degree. This is a formation example; adjective agreement and a case-form used adverbially are separate questions.
diligenter → diligentius → diligentissimeAdverb comparison
Positive, comparative and superlative adverb family related to diligens
Read what the adverb modifies and preserve its degree. This is a formation example; adjective agreement and a case-form used adverbially are separate questions.
prudenter → prudentius → prudentissimeAdverb comparison
Positive, comparative and superlative adverb family related to prudens
Read what the adverb modifies and preserve its degree. This is a formation example; adjective agreement and a case-form used adverbially are separate questions.
feliciter → felicius → felicissimeAdverb comparison
Positive, comparative and superlative adverb family related to felix
Read what the adverb modifies and preserve its degree. This is a formation example; adjective agreement and a case-form used adverbially are separate questions.
facile → facilius → facillimeAdverb comparison
Positive, comparative and superlative adverb family related to facilis
Read what the adverb modifies and preserve its degree. This is a formation example; adjective agreement and a case-form used adverbially are separate questions.
audacter / audaciter → audacius → audacissimeAdverb comparison
Positive, comparative and superlative adverb family related to audax
Read what the adverb modifies and preserve its degree. This is a formation example; adjective agreement and a case-form used adverbially are separate questions.
similiter → similius → simillimeAdverb comparison
Positive, comparative and superlative adverb family related to similis
Read what the adverb modifies and preserve its degree. This is a formation example; adjective agreement and a case-form used adverbially are separate questions.
bene → melius → optimeAdverb comparison
Positive, comparative and superlative adverb family related to bonus
Read what the adverb modifies and preserve its degree. This is a formation example; adjective agreement and a case-form used adverbially are separate questions.
male → peius → pessimeAdverb comparison
Positive, comparative and superlative adverb family related to malus
Read what the adverb modifies and preserve its degree. This is a formation example; adjective agreement and a case-form used adverbially are separate questions.
magnopere → magis → maximeAdverb comparison
Positive, comparative and superlative adverb family related to magnus
Read what the adverb modifies and preserve its degree. This is a formation example; adjective agreement and a case-form used adverbially are separate questions.
parum → minus → minimeAdverb comparison
Positive, comparative and superlative adverb family related to parvus
Read what the adverb modifies and preserve its degree. This is a formation example; adjective agreement and a case-form used adverbially are separate questions.
multum → magis → maximeAdverb comparison
Positive, comparative and superlative adverb family related to multus
Read what the adverb modifies and preserve its degree. This is a formation example; adjective agreement and a case-form used adverbially are separate questions.
diu → diutius → diutissimeAdverb comparison
Positive, comparative and superlative adverb family related to diu
Read what the adverb modifies and preserve its degree. This is a formation example; adjective agreement and a case-form used adverbially are separate questions.
saepe → saepius → saepissimeAdverb comparison
Positive, comparative and superlative adverb family related to saepe
Read what the adverb modifies and preserve its degree. This is a formation example; adjective agreement and a case-form used adverbially are separate questions.
prope → propius → proximeAdverb comparison
Positive, comparative and superlative adverb family related to prope
Read what the adverb modifies and preserve its degree. This is a formation example; adjective agreement and a case-form used adverbially are separate questions.
Build the regular families
Many first/second-declension adjectives form an adverb in -e, while third-declension forms often use -iter or the relevant -enter pattern. Learn actual examples: carus gives care, fortis fortiter and prudens prudenter. Facilis gives facile and audax can give audacter; not every record fits a one-step suffix replacement.
Comparative adverbs commonly use the neuter comparative form in -ius; superlatives follow the adjective's actual superlative stem with adverbial -e. Acer gives acerrime, pulcher pulcherrime and facilis facillime, so replacing every stem with -issime would create errors.
Learn the listed exceptions and degrees
Bonus relates to bene, melius and optime; malus to male, peius and pessime. Magnopere/multum compare through magis and maxime in the relevant degree senses; parum through minus and minime. Diu, saepe and prope have diutius/diutissime, saepius/saepissime and propius/proxime.
Adjective comparison is separate: magnus → maior/maius → maximus, parvus → minor/minus → minimus, and plural pauci → pauciores → paucissimi. Plus can be a neuter quantity with a genitive, while plures agrees with plural counted nouns. Do not manufacture a single universal adverb for every substantive use of pauci or confuse an adjective's agreeing form with an adverb.
Sources for this lesson
Pause and explain
Must fortiter become plural beside milites?
Worked example
Compare original ‘Milites fortes sunt’ and ‘Milites fortiter pugnant’.
Show the worked solution
- Fortes describes and agrees with soldiers.
- Fortiter modifies the fighting action.
- Preserve adjective versus adverb function.
Answer The soldiers are brave versus the soldiers fight bravely. Fortes is an agreeing adjective; fortiter is the adverb and does not become plural merely because milites is plural.
Try a topic test
Choose Easy, Normal or Difficult. Save your answers and open worked review after finishing.
Test this topic →From guided practice to a new situation
Write your answer and reasoning first. Use a hint only if you are stuck. The model solution is for self-checking; your written work is not automatically marked.
Guided: Supply the comparative and superlative of bene and male.
Give me a hint
Use irregular families rather than bene-ius.
Compare my reasoning
- Bene compares as melius and optime.
- Male compares as peius and pessime.
- Preserve the corresponding degree.
Bene → melius → optime and male → peius → pessime. The changed stems are part of the irregular families; invented regular suffix forms would not replace them.
Look for these in your work
- Uses good family
- Uses bad family
- Preserves degree
Independent: Compare diu, diutius and diutissime.
Give me a hint
Keep duration and degree together.
Compare my reasoning
- Diu is for a long time.
- Diutius is for a longer time.
- Diutissime is for the longest time or very long in context.
The family changes duration degree: long, longer and longest/very long as context supports. It does not change the statement into frequency or make the adverb agree with a noun.
Look for these in your work
- Uses duration
- Uses comparison
- Uses superlative
Application: Correct ‘plus milites’ when the intended simple agreeing phrase is more soldiers.
Give me a hint
A plural agreeing comparative differs from neuter plus.
Compare my reasoning
- Milites is a plural counted noun.
- Plures can agree with it.
- Plus has its separate neuter-quantity construction.
Plures milites supplies the intended agreeing more-soldiers phrase. Plus belongs to a different neuter quantity construction, often with a genitive, and must not be treated as an unchanged masculine plural adjective.
Look for these in your work
- Uses counted noun
- Uses plures
- Separates plus
Common mistakes
- Making every adjective use identical suffix rules
- Treating plus as a masculine plural adjective
- Giving adverbs noun agreement
What can you explain now?
Must fortiter become plural beside milites?
Compare with the explanation
No
It modifies the action and does not use the adjective's agreement pattern.
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Make it stick
Must fortiter become plural beside milites?
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