hangar / hanger 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. 👇
hangar: NA
hanger: (noun) a worker who hangs something. (noun) anything from which something can be hung.
hangar: hh·AE·ng·er
hanger: hh·AE·ng·er
(Examples are Wikipedia snippets under the CC ShareAlike 3.0 license. Definitions drawn from WordNet.)