Heads-up and Unvigilant

Opposite meaning words

Heads-up adjective - Fully alert and watchful.

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Unvigilant is an antonym for heads-up.

Unvigilant adjective - Not alert to what is potentially dangerous.

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Heads-up is an antonym for unvigilant.

Cite this Source

Unvigilant and Heads-up. (2016). Retrieved 2026, August 01, from https://thesaurus.plus/related/heads-up/unvigilant

Heads-up & Unvigilant. N.p., 2016. Web. 01 Aug. 2026. <https://thesaurus.plus/related/heads-up/unvigilant>.

Unvigilant or Heads-up. 2016. Accessed August 01, 2026. https://thesaurus.plus/related/heads-up/unvigilant.