in / inn are similar-sounding terms with different meanings (referred to as homophones). To better understand the differences, see below for definitions, pronunciation guides, and example sentences using each term. 👇
in: (adjective) holding office. (adjective) directed or bound inward. (adjective) currently fashionable. (adverb) to or toward the inside of.
inn: NA
in: ih·n
inn: IH·n
(Examples are Wikipedia snippets under the CC ShareAlike 3.0 license. Definitions drawn from WordNet.)