아무런 효과를 거두지 못하고 헛된
incapable of producing any useful result; failing to achieve the intended purpose
예문:
"The rescue team made a futile effort to reach the trapped climbers before the storm hit."
"It is futile to argue with someone who refuses to listen to reason."
"Despite their futile attempts to fix the engine, the ship remained adrift."
중요성이나 가치가 없어 시시한
lacking in importance, depth, or seriousness; trivial or frivolous
예문:
"The critics dismissed the play as a futile exercise in vanity."
"He spent his inheritance on futile luxuries that brought him no real happiness."