methadone

Spelling & Dictionary Insight

The English entry for methadone is 9 letters long, classified as anoun, and transcribed in the International Phonetic Alphabet as /ˈmɛθ.əd.əʊn/. Corpus data places it at rank #29,739 in overall English word frequency, marking it as uncommon enough that many writers pause before typing it.The dominant gloss from Wiktionary reads: "A powerful synthetic analgesic drug which is similar to morphine in its effects but less sedative and is used as a substitute drug in the treatment of morphine and heroin addiction.".

Our generated misspelling index lists 13 likely wrong-spelling variants for methadone, with forms such as "emthadone", "mehtadone", and "metahdone". 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 also participates in 1 confusable-pair relationship, "methane", where similar look or sound leads writers to substitute one word for another in context.

Etymologically, the entry records: From (di)meth(yl)a(mino) + d(iphenyl) + (heptan)one. 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 methadone, spelled M-E-T-H-A-D-O-N-E, and any other sequence of those letters, regardless of how natural it feels, is a misspelling in standard orthography.