-proof

P p

Definitions of -proof word

combining form -proof -proof combines with nouns and verbs to form adjectives which indicate that something cannot be damaged or badly affected by the thing or action mentioned. 0
combining form -proof -proof combines with nouns to form verbs which refer to protecting something against being damaged or badly affected by the thing mentioned. 0
combining forminadjective -proof secure against (damage by); (make) impervious to 0
noun -proof impervious to 0
noun -proof protected from or against 0
noun -proof resistant to, unaffected by 0

noun

adjective

verb

adverb

pronoun

preposition

conjunction

determiner

exclamation

A common word. It’s meaning is known to most children of preschool age. About 86% of English native speakers know the meaning and use the word.

This word is included in each student's vocabulary. Most likely there is at least one movie with this word in the title.

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