frustrate

Spelling & Dictionary Insight

The English entry for frustrate is 9 letters long, classified as averb, and transcribed in the International Phonetic Alphabet as /fɹʌˈstɹeɪt/. Corpus data places it at rank #29,286 in overall English word frequency, marking it as uncommon enough that many writers pause before typing it.Wiktionary records 3 distinct senses for this headword, so context determines which meaning a reader should apply.

Our Hunspell-derived misspelling index lists 14 documented wrong-spelling variants for frustrate, with forms such as "ffrustrate", "frrustrate", and "frsutrate". Each variant represents a distinct typo pattern that appears often enough in corpora to be worth flagging, typically a doubled-consonant error, a silent-letter drop, or a vowel substitution.It also participates in 1 confusable-pair relationship, "frustrated", where similar look or sound leads writers to substitute one word for another in context.

Etymologically, the entry records: From Middle English frustraten (“to prevent, disappoint, render useless”), from Latin frūstrātus, perfect passive participle of frūstrō (“I deceive”), see -ate (verb-forming suffix). Compare French frustrer. 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 frustrate, spelled F-R-U-S-T-R-A-T-E, and any other sequence of those letters, regardless of how natural it feels, is a misspelling in standard orthography.