supersede

Spelling & Dictionary Insight

The English entry for supersede is 9 letters long, classified as averb, and transcribed in the International Phonetic Alphabet as /ˌsuːpəˈsiːd/. Corpus data places it at rank #42,928 in overall English word frequency, marking it as uncommon enough that many writers pause before typing it.Wiktionary records 2 distinct senses for this headword, so context determines which meaning a reader should apply.

Our Hunspell-derived misspelling index lists 13 documented wrong-spelling variants for supersede, with forms such as "spuersede", "ssupersede", and "sueprsede". 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 is not paired with a close-neighbour confusable in our dataset, which tends to mean the word is visually distinctive enough to stand on its own.

Etymologically, the entry records: From Middle French superseder (“postpone, defer”), from Latin supersedēre, from super (“over”) + sedēre (“to sit”). The meaning “to replace” is from 1642, probably by association with unrelated precede – note that c instead of s (from cēdere (“to yield”), n… 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 supersede, spelled S-U-P-E-R-S-E-D-E, and any other sequence of those letters, regardless of how natural it feels, is a misspelling in standard orthography.