A- Prefix

French prefix a-
The French prefix a- is added to adjectives and nouns to create their antonyms; it's sometimes called the "alpha privative" (a privatif). The most common English equivalents are a- and non-.

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Ci- Prefix

French prefix ci-The French prefix ci- can be added to various parts of speech to indicate the location or inclusion of something mentioned in a document (ci-joint, ci-inclus...)

   

In- Prefix

In- French prefix
The French prefix in- and its variants il-, im-, and ir- are added to adjectives, adverbs, and nouns to create antonyms. The English equivalents are un- and in-.

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Non-adjectives

French adjectivesAdjectives comprise one of the eight French parts of speech, but certain members of other grammatical categories can sometimes be used as adjectives. These "non-adjectives" are invariable: there's no gender/number agreement with the nouns they modify.

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Re- Prefix

French prefix
The French prefix re- can be added to hundreds of verbs to make new verbs. Depending on the first letter of the verb it's added to, re- has a few variations as well as some different meanings.

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