| 例句 |
ineffectualadjective not producing the desired resultan ineffectual effort to find the trail again did at least lead them to another stunning view of the canyon counterproductive, feckless, hamstrung, ineffective, inefficacious, inefficient, inexpedient abortive, bootless, fruitless, futile, nonproductive, pointless, profitless, unavailing, unproductive, unprofitable, unsuccessful, useless, worthless effective, effectual, efficacious, efficient, expedient, operant, ultraefficient availing, beneficial, helpful, productive, profitable, successful, useful, worthwhile producing no resultsanother ineffectual plan to lose weight without dieting or exercising abortive, barren, bootless, empty, fruitless, futile, ineffective, inefficacious, otiose, profitless, unavailing, unproductive, unprofitable, unsuccessful, useless, vain hollow, idle, meaningless, pointless, valueless, worthlesshopeless, impossible, lost, no-win, unattainableinadequate, insufficient, lacking, wantingcounterproductive in vain, no dice, not worth the candle, of no avail deadly, effective, effectual, efficacious, efficient, fruitful, potent, productive, profitable, successful, virtuous meaningful, worthwhileadequate, sufficientapplicable, feasible, functional, practicable, practical, realizable, usable(also useable), workable in the 15th century |