adaptor

Spelling & Dictionary Insight

The English entry for adaptor is 7 letters long, classified as anoun, and transcribed in the International Phonetic Alphabet as /əˈdæptər/. Corpus data places it at rank #44,595 in overall English word frequency, marking it as uncommon enough that many writers pause before typing it.The dominant gloss from Wiktionary reads: "Alternative spelling of adapter.".

Our Hunspell-derived misspelling index lists 10 documented wrong-spelling variants for adaptor, with forms such as "aadptor", "adapotr", and "adapptor". 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 5 confusable-pair relationships, "adopter", "adapt", "adapted", and more, where similar look or sound leads writers to substitute one word for another in context.

Etymologically, the entry records: From adapt + -or. 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 adaptor, spelled A-D-A-P-T-O-R, and any other sequence of those letters, regardless of how natural it feels, is a misspelling in standard orthography.