sunday

Spelling & Dictionary Insight

The English entry for Sunday is 6 letters long, classified as anoun, and transcribed in the International Phonetic Alphabet as /ˈsʌn.deɪ/. Corpus data places it at rank #1,287 in overall English word frequency, indicating it appears regularly in written and spoken text.Wiktionary records 5 distinct senses for this headword, so context determines which meaning a reader should apply.

Our Hunspell-derived misspelling index lists 9 documented wrong-spelling variants for Sunday, with forms such as "snuday", "ssunday", and "sudnay". 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 12 confusable-pair relationships, "SUNY", "sunny", "sundry", and more, where similar look or sound leads writers to substitute one word for another in context.

Etymologically, the entry records: From Middle English Sonday, from Old English sunnandæġ, from Proto-West Germanic *Sunnōn dag (literally “day of the Sun”), equivalent to sun + day, as a calque (interpretātiō germānica) of Latin diēs Sōlis; declared the "venerable day of the sun" by Roman E… 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 Sunday, spelled S-U-N-D-A-Y, and any other sequence of those letters, regardless of how natural it feels, is a misspelling in standard orthography.