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بیهوده؛ بی‌مصرف.

بیهوده

barren, blue-sky, bootless, broken-down, fiddling, gimcrack, good-for-nothing, idle, impotent, ineffective, ineffectual, nugatory, pointless, profitless, submarginal, unavailing, unfruitful, unprofitable, useless, void, worthless