coincidentally

Spelling & Dictionary Insight

The English entry for coincidentally is 14 letters long, classified as anadv. Corpus data places it at rank #21,162 in overall English word frequency, marking it as uncommon enough that many writers pause before typing it.The dominant gloss from Wiktionary reads: "In a coincidental manner.".

Our Hunspell-derived misspelling index lists 20 documented wrong-spelling variants for coincidentally, with forms such as "ccoincidentally", "cioncidentally", and "coicnidentally". 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, "coincidental", where similar look or sound leads writers to substitute one word for another in context.

Etymologically, the entry records: From coincidental + -ly. 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 coincidentally, spelled C-O-I-N-C-I-D-E-N-T-A-L-L-Y, and any other sequence of those letters, regardless of how natural it feels, is a misspelling in standard orthography.