All-clear signal
All clear and all-clear signal are semantically related. In some cases you can use "All clear" instead a noun phrase "All-clear signal".
All clear
All clear noun - A signal (usually a siren) that danger is over.
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Synonyms for All clear
All-clear signal and all clear are semantically related. You can use "All-clear signal" instead a noun phrase "All clear".
Mutual synonyms
Cite this Source
All clear and All-clear signal. (2016). Retrieved 2026, August 02, from https://thesaurus.plus/related/all-clear_signal/all_clear
All-clear signal & All clear. N.p., 2016. Web. 02 Aug. 2026. <https://thesaurus.plus/related/all-clear_signal/all_clear>.
All clear or All-clear signal. 2016. Accessed August 02, 2026. https://thesaurus.plus/related/all-clear_signal/all_clear.