What is of no importance; answering no useful end; useless; vain; worthless. "Futile theories." I. Taylor. His reasoning . . . was singularly futile. Macaulay called?

futile — Of no importance; answering no useful end; useless; vain; worthless. "Futile theories." I. Taylor. His reasoning . . . was singularly futile. Macaulay. (Webster's 1913.)

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