con / conn / khan 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. 👇
con: (noun) an argument opposed to a proposal. (adverb) in opposition to a proposition, opinion, etc..
conn: (verb) conduct or direct the steering of a ship or plane.
khan: (noun) a title given to rulers or other important people in Asian countries.
con: k·AA·n
conn: k·AA·n
khan: k·AA·n
(Examples are Wikipedia snippets under the CC ShareAlike 3.0 license. Definitions drawn from WordNet.)