unessential

Từ điển WordNet v3.1 - WordNet Dictionary

adjective

not basic or fundamental
• Syn:
inessential
• Ant:
essential (for: inessential)
• Similar to:
accessorial, adscititious, incidental, nonessential
• See Also:
dispensable, expendable, extrinsic, secondary, unimportant,
unnecessary, unneeded
• Derivationally related forms:
inessentiality (for: inessential)
• Attrubites:
essentiality, essentialness