team / teem 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. 👇
team: (noun) a cooperative unit (especially in sports). (noun) two or more draft animals that work together to pull something. (verb) form a team.
teem: (verb) be teeming, be abuzz.
team: t·IY·m
teem: t·IY·m
(Examples are Wikipedia snippets under the CC ShareAlike 3.0 license. Definitions drawn from WordNet.)