Pertinent
Adjective
Definition: Relevant or applicable to a particular matter; apposite.
Synonyms: Relevant, Applicable, Fitting, Suitable, Germane
Antonyms: Irrelevant, Inappropriate, Unrelated
              Examples:
              
          
          
            - The witness's testimony was pertinent to the case.
 - He asked pertinent questions during the interview.
 
              Mnemonics:
              
          
        - Think of "pert" as something sticking out or standing out, which represents the idea of being relevant.
 
Etymology:
            Origin: 
        Middle English, from Old French "pertenant", present participle of "pertenir" (to pertain)
Historical Usage:The word "pertinent" has been used in English since the 14th century, maintaining its core meaning of relevance or appositeness.
Related Idioms:
            Idiom: 
          
        "Pertinent to the discussion"
Explanation:Indicates something that is relevant and contributes directly to the ongoing discussion or topic.
Misconceptions:
            Misconception: 
          
        Confusing "pertinent" with "important" or "significant".
Explanation:While something important or significant can also be pertinent, the focus of "pertinent" is on relevance and applicability rather than importance.