tehran

Spelling & Dictionary Insight

The English entry for Tehran is 6 letters long, classified as aname, and transcribed in the International Phonetic Alphabet as /tɛˈɹæn/. Corpus data places it at rank #12,694 in overall English word frequency, marking it as uncommon enough that many writers pause before typing it.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 Tehran, with forms such as "ethran", "teharn", and "tehhran". 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 7 confusable-pair relationships, "than", "Tran", "tern", and more, where similar look or sound leads writers to substitute one word for another in context.

Etymologically, the entry records: Diacriticless transliteration of Iranian Persian تِهران (tehrân), from Classical Persian تَهران (tahrān). See there for more. 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 Tehran, spelled T-E-H-R-A-N, and any other sequence of those letters, regardless of how natural it feels, is a misspelling in standard orthography.