Cross up and Improve

Opposite meaning terms

Cross up verb - To reduce the soundness, effectiveness, or perfection of.

Usage example: your refusal to cooperate will cross up the whole investigation

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Improve is an antonym for cross up.

Improve verb - To make better.

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Cross up is an antonym for improve.

Cite this Source

Improve and Cross up. (2016). Retrieved 2026, August 03, from https://thesaurus.plus/related/cross_up/improve

Cross up & Improve. N.p., 2016. Web. 03 Aug. 2026. <https://thesaurus.plus/related/cross_up/improve>.

Improve or Cross up. 2016. Accessed August 03, 2026. https://thesaurus.plus/related/cross_up/improve.

Google Ngram Viewer shows how "cross up" and "improve" have occurred on timeline