American Dictionary

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Definition certifiable in American English

certifiable adjective

adjective
/ˈsɜrtɪˌfaɪəb(ə)l/
1

someone who is certifiable is officially considered to be seriously mentally ill

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1.1

behaving in a crazy unreasonable way

Synonyms and related words
Example

certifiable financial information

Synonyms and related words
Definition certifiable in American English