obnoxious

Spelling & Dictionary Insight

The English entry for obnoxious is 9 letters long, classified as anadj, and transcribed in the International Phonetic Alphabet as /əbˈnɒkʃəs/. Corpus data places it at rank #17,685 in overall English word frequency, marking it as uncommon enough that many writers pause before typing it.Wiktionary records 7 distinct senses for this headword, so context determines which meaning a reader should apply.

Our Hunspell-derived misspelling index lists 12 documented wrong-spelling variants for obnoxious, with forms such as "bonoxious", "obbnoxious", and "obnnoxious". 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 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: PIE word *h₁epi Learned borrowing from Latin obnoxiōsus (“subject to someone, under someone’s authority”) + English -ous (suffix denoting the presence of a quality in any degree, typically an abundance). Obnoxiōsus is derived from obnoxius (“guilty, punish… 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 obnoxious, spelled O-B-N-O-X-I-O-U-S, and any other sequence of those letters, regardless of how natural it feels, is a misspelling in standard orthography.