irrelevant

Từ điển WordNet v3.1 - WordNet Dictionary

adjective

having no bearing on or connection with the subject at issue (Freq. 6)
- an irrelevant comment
- irrelevant allegations
• Ant:
relevant
• Similar to:
digressive, tangential, extraneous, immaterial, impertinent,
orthogonal, inapplicable, unsuitable, moot
• Derivationally related forms:
irrelevancy, irrelevance