roof

Spelling & Dictionary Insight

The English entry for roof is 4 letters long, classified as anoun, and transcribed in the International Phonetic Alphabet as /ɹuːf/. Corpus data places it at rank #2,760 in overall English word frequency, indicating it appears regularly in written and spoken text.Wiktionary records 6 distinct senses for this headword, so context determines which meaning a reader should apply.

Our Hunspell-derived misspelling index lists 5 documented wrong-spelling variants for roof, with forms such as "orof", "rof", and "rofo". 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 20 confusable-pair relationships, "row", "Roy", "rot", and more, where similar look or sound leads writers to substitute one word for another in context.

Etymologically, the entry records: From Middle English rof, from Old English hrōf (“roof, ceiling; top, summit; heaven, sky”), from Proto-Germanic *hrōfą (“roof”). Cognate with Scots ruif (“roof, ceiling”), Dutch roef (“cabin on a boat”), Icelandic hróf (“shed”), Irish cró (“pen, barn, cabin… 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 roof, spelled R-O-O-F, and any other sequence of those letters, regardless of how natural it feels, is a misspelling in standard orthography.