Improve and Weaken


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Improve verb – To make better.
Weaken is an antonym for improve in make or become better topic.
Nearby Words: improvement, improving, improvable, improver
Antonyms for Improve


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Weaken verb – To alter (something) for the worse with the addition of foreign or lower-grade substances.
Usage example: weakened the juice with too much water

Improve is an antonym for weaken in reduce the strength of topic.
Nearby Words: weak, weakness, weakening
Antonyms for Weaken
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Similar words of weaken
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Common collocations

mind improve mind weaken mind
power improve power weaken power
strength improve strength weaken strength
position improve position weaken position
Other nouns: system, time, world, economy, magic, morale, city, armor, attacks, powers, abilities.
Cite this Source
Weaken and Improve. (2016). Retrieved 2021, September 17, from
Improve & Weaken. N.p., 2016. Web. 17 Sep. 2021. <>.
Weaken or Improve. 2016. Accessed September 17, 2021.

Antonyms for improve
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Antonyms for weaken
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Google Ngram Viewer shows how "improve" and "weaken" have occurred on timeline: