lest

Spelling & Dictionary Insight

The English entry for lest is 4 letters long, classified as aconj, and transcribed in the International Phonetic Alphabet as /lɛst/. Corpus data places it at rank #14,158 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 5 documented wrong-spelling variants for lest, with forms such as "elst", "lesst", and "lestt". 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, "Lt", "Ls", "lot", and more, where similar look or sound leads writers to substitute one word for another in context.

Etymologically, the entry records: c. 1200, contracted from Middle English les te (“less that”), from Old English þȳ lǣs þe (“whereby less that”), from þȳ (instrumental case of demonstrative article þæt (“that”)) + lǣs (“less”) + þe (“that,” relative particle). The þȳ was dropped and the rem… 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 lest, spelled L-E-S-T, and any other sequence of those letters, regardless of how natural it feels, is a misspelling in standard orthography.