corroborate

Spelling & Dictionary Insight

The English entry for corroborate is 11 letters long, classified as averb, and transcribed in the International Phonetic Alphabet as /kəˈɹɒbəɹeɪ̯t/. Corpus data places it at rank #31,937 in overall English word frequency, marking it as uncommon enough that many writers pause before typing it.Wiktionary records 2 distinct senses for this headword, so context determines which meaning a reader should apply.

Our generated misspelling index lists 14 likely wrong-spelling variants for corroborate, with forms such as "ccorroborate", "coroborate", and "cororborate". Each variant is a distinct typo pattern an edit-distance generator flags, typically a doubled-consonant error, a silent-letter drop, or a vowel substitution.It is not paired with a close-neighbour confusable in our dataset, which tends to mean the word is visually distinctive enough to stand on its own.

Etymologically, the entry records: First attested in the 1530s; borrowed from Latin corrōborātus (“strengthened”), perfect passive participle of corrōborō (“to support, corroborate”) (see -ate (verb-forming suffix) and -ate (adjective-forming suffix)), from con- (“together”) + rōborō (“to st… Root origin matters for spelling because borrowed morphemes (Greek, Latin, Old French, Old English) carry their source-language orthographic conventions into modern English, which is why historical etymology is often the cleanest predictor of whether a cluster like "-ough", "-eau", or "-tion" will appear. For readers arriving here from a spelling check, the authoritative guidance is: the correct English form is corroborate, spelled C-O-R-R-O-B-O-R-A-T-E, and any other sequence of those letters, regardless of how natural it feels, is a misspelling in standard orthography.