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Definitions

lookout

[look-out] / ˈlʊkˌaʊt /
NOUN
guard; place from which to guard
Synonyms
STRONGEST
sentry
STRONG
anchor beacon belvedere case citadel cupola hawk observance observation observatory outlook overlook panorama patrol post scene scout sentinel spotter station surveillance tip tower view vigil vigilance ward watch watcher
WEAK
catbird seat crow's nest eagle eye watch person watchtower weather eye
Antonyms
STRONG
carelessness heedlessness indifference neglect thoughtlessness

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

They will also be on the lookout for possible flashes of light caused by meteorites crashing into the surface of the Moon.

From Barron's • Apr. 5, 2026

Be on the lookout for anything that seems too good to be true.

From MarketWatch • Mar. 30, 2026

Despite the misgivings of the scientific community, longevity enthusiasts like Scott and Chitwood are always on the lookout for the next therapy to try.

From Slate • Mar. 30, 2026

An avaricious, envious flirt on the undisguised lookout for something better, she is angry that John wouldn’t use slave labor to build their house.

From Los Angeles Times • Feb. 26, 2026

An’ if he didn’t, well, we’d keep a sharp lookout anyhow.

From "Dracula" by Bram Stoker

From Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.