as in crisis
a time or state of affairs requiring prompt or decisive action
we're at the zero hour, so someone has to make a decision
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Recent Examples of Synonyms for zero hour
Noun
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Andrea Davis, president and CEO of The Resiliency Initiative, has spent 25 years planning emergency response and crisis management for organizations including Disney, Walmart, the FIFA World Cup and Times Square's New Year's Eve celebration.
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Psychological trauma is also emerging as a major secondary crisis.
Noun
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Use the ax head of a garden mattock to cut through the roots at the base of the stump.
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The debate usually comes to a head in the summer, when high inland temperatures send bigger crowds to the beach, sometimes straining the mood of residents who live there.
Cite this Entry
“Zero hour.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/zero%20hour. Accessed 5 Jul. 2026.
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