무익해요 · 무익했어요 · 무익한 (+noun)
useless, of no benefit, pointless
Example
그런 논쟁은 서로에게 무익해요.
That kind of argument is of no benefit to anyone.
Word parts
무 without+익 benefit
무- = 'without': 무료, 무능, 무해 — a very productive prefix.
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무익해요 · 무익했어요 · 무익한 (+noun)
useless, of no benefit, pointless
Example
그런 논쟁은 서로에게 무익해요.
That kind of argument is of no benefit to anyone.
Word parts
무- = 'without': 무료, 무능, 무해 — a very productive prefix.