ade / aid / aide 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. 👇
ade: NA
aid: (noun) a resource. (noun) the activity of contributing to the fulfillment of a need or furtherance of an effort or purpose. (noun) money to support a worthy person or cause.
aide: (noun) someone who acts as assistant.
ade: EY·d
aid: EY·d
aide: EY·d
(Examples are Wikipedia snippets under the CC ShareAlike 3.0 license. Definitions drawn from WordNet.)