All clear and Tip-off

Opposite meaning terms

All clear noun - A signal (usually a siren) that danger is over.

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Tip-off is an antonym for all clear.

Tip-off noun - Something that tells of approaching danger or risk.

Usage example: the retreat of the island's wildlife to higher ground was a tip-off that a tsunami was about to strike

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All clear is an antonym for tip-off.

Cite this Source

Tip-off and All clear. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/all_clear/tip-off

All clear & Tip-off. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/all_clear/tip-off>.

Tip-off or All clear. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/all_clear/tip-off.