an

Spelling & Dictionary Insight

The English entry for an is 2 letters long, classified as anarticle, and transcribed in the International Phonetic Alphabet as /ˈæn/. Corpus data places it at rank #30 in overall English word frequency, putting it firmly in the everyday core of the language.Wiktionary records 4 distinct senses for this headword, so context determines which meaning a reader should apply.

No frequent misspelling variants are recorded for an in our index, suggesting the orthography either follows predictable English patterns or the word is uncommon enough that typo corpora lack signal.It also participates in 20 confusable-pair relationships, "as", "at", "AP", and more, where similar look or sound leads writers to substitute one word for another in context.

Etymologically, the entry records: Etymology tree Proto-Indo-European *ís? Proto-Indo-European *h₁óynos Proto-Germanic *ainaz Proto-West Germanic *ain Old English ān Middle English an English an From Middle English an, from Old English ān (“a, an”, literally “one”). More at 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 an, spelled A-N, and any other sequence of those letters, regardless of how natural it feels, is a misspelling in standard orthography.