guessed / guest / ɡest 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. 👇
guessed: (verb) put forward, of a guess, in spite of possible refutation. (verb) guess correctly; solve by guessing.
guest: (noun) a visitor to whom hospitality is extended. (noun) United States journalist (born in England) noted for his syndicated homey verse (1881-1959). (noun) a customer of a hotel or restaurant etc..
ɡest: NA
guessed: g·EH·s·t
guest: g·EH·s·t
ɡest: NA
(Examples are Wikipedia snippets under the CC ShareAlike 3.0 license. Definitions drawn from WordNet.)