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ineffective
1 ENTRIES FOUND:
Learner's definition of INEFFECTIVE
[more ineffective; most ineffective]
: not producing or having the effect you want : not effective无效果的；不起作用的；不奏效的
- The treatment was ineffective against the disease.这种疗法对这个疾病无效。
- an ineffective law/leader无效的法律；无能的领导
— ineffectively
adverb- She argued her point ineffectively.她徒劳地为自己的观点辩护。
— ineffectiveness
noun [noncount]- He has been criticized for his ineffectiveness as a leader.他因领导无方而受到批评。
Example Sentences
The treatment was ineffective against the disease. an ineffective effort to reduce unemployment that only spurred inflation
Recent Examples on the Web Her serve, which had helped her rack up the most aces on the women’s tour this season, became suddenly ineffective. 
Joshua Robinson, WSJ, 9 Sep. 2022 What’s happening now matters because of what came before, which was in its own moment ineffective due to repetition. Daniel D'addario, Variety, 8 Sep. 2022 But when humidity rises above 75%, sweating becomes ineffective. Jen Christensen, CNN, 6 Sep. 2022 Honestly, there are still doubts about whether Jackson has improved enough as a thrower to lead the Ravens to the Super Bowl, much less win one, especially with the ineffective offensive play calling. Mike Preston, Baltimore Sun, 6 Sep. 2022 Despite deauthorization, study authors found 158,395 doses were administered between Jan. 24 and June 29, totaling more than $71 million spent on ineffective treatments, according to the report published this week in JAMA Network Open. Adrianna Rodriguez, USA TODAY, 3 Sep. 2022 Much of last season’s struggles centered on an ineffective offense led by quarterback DJ Uiagalelei, who completed just 55% of his passes which was the second-lowest completion rate among starting ACC quarterbacks. Matt Murschel, Orlando Sentinel, 1 Sep. 2022 Kuithe noted Utah’s 1-2 start, then moved onto the fact that Cam Rising’s emergence in place of an ineffective Charlie Brewer fueled a run to the program’s first Pac-12 title, the Utes winning nine of 11 to close the season. Josh Newman, The Salt Lake Tribune, 1 Sep. 2022 The complaint, which was obtained by The Washington Post and cited by Musk’s attorneys, alleges egregious security deficiencies and ineffective methods for counting bots at the social media giant. Faiz Siddiqui And Elizabeth Dwoskin, Anchorage Daily News, 24 Aug. 2022 See More
Joshua Robinson, WSJ, 9 Sep. 2022 What’s happening now matters because of what came before, which was in its own moment ineffective due to repetition. Daniel D'addario, Variety, 8 Sep. 2022 But when humidity rises above 75%, sweating becomes ineffective. Jen Christensen, CNN, 6 Sep. 2022 Honestly, there are still doubts about whether Jackson has improved enough as a thrower to lead the Ravens to the Super Bowl, much less win one, especially with the ineffective offensive play calling. Mike Preston, Baltimore Sun, 6 Sep. 2022 Despite deauthorization, study authors found 158,395 doses were administered between Jan. 24 and June 29, totaling more than $71 million spent on ineffective treatments, according to the report published this week in JAMA Network Open. Adrianna Rodriguez, USA TODAY, 3 Sep. 2022 Much of last season’s struggles centered on an ineffective offense led by quarterback DJ Uiagalelei, who completed just 55% of his passes which was the second-lowest completion rate among starting ACC quarterbacks. Matt Murschel, Orlando Sentinel, 1 Sep. 2022 Kuithe noted Utah’s 1-2 start, then moved onto the fact that Cam Rising’s emergence in place of an ineffective Charlie Brewer fueled a run to the program’s first Pac-12 title, the Utes winning nine of 11 to close the season. Josh Newman, The Salt Lake Tribune, 1 Sep. 2022 The complaint, which was obtained by The Washington Post and cited by Musk’s attorneys, alleges egregious security deficiencies and ineffective methods for counting bots at the social media giant. Faiz Siddiqui And Elizabeth Dwoskin, Anchorage Daily News, 24 Aug. 2022 See More Word History
First Known Use
1649, in the meaning defined at sense 1
Time Traveler
The first known use of ineffective was in 1649 adjective
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