is on the lookout for

phrase

variants or keeps a lookout for
present tense third-person singular of be on the lookout for
as in guards (against)
to be cautious of or on guard against After the storm, the police told the public to be on the lookout for downed power lines. The public should remain vigilant and keep a lookout for any suspicious activity.

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Example Sentences

Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Recent Examples of is on the lookout for The four-man crew of the CB-90 patrol boat traversing Odesa Bay is on the lookout for the sea mines, sea drones, and Shahed aerial drones that Russia regularly sends toward this Black Sea port city. Howard Lafranchi, Christian Science Monitor, 13 July 2026

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“Is on the lookout for.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/is%20on%20the%20lookout%20for. Accessed 20 Jul. 2026.

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