warn

[wawrn] / wɔrn /

VERB

give notice of possible occurrence

Synonyms

STRONGEST

address advise alert caution hint inform instruct notify order predict prepare prompt recommend remind signal suggest summon tell threaten urge

STRONG

acquaint admonish advocate apprise clue counsel deprecate direct dissuade enjoin exhort forbid forearm forewarn guide post prescribe remonstrate reprove tip

WEAK

clue in cry wolf fill in give fair warning give the high sign give warning lay it out make aware put on guard tip off wise up

Antonyms

STRONGEST

conceal discourage disorganize dissuade hide ignore prevent

STRONG

allow approve commend compliment laud misguide mislead neglect permit praise withhold

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.

Despite an 8.5% weekly advance, analysts warn the software sector remains in a downtrend, advising caution against “catching a falling knife.”

From Barron's • Apr. 15, 2026

The longer the disruptions last, the higher the economic toll will be, analysts warn.

From The Wall Street Journal • Apr. 13, 2026

Critics warn they could put a damper on investment in the U.S. from the European Union and other places.

From MarketWatch • Apr. 13, 2026

Environmental advocates warn that the proposal on the table will harm the ecosystem.

From Los Angeles Times • Apr. 12, 2026

The captain could not be certain if they were meant to warn him or to kill him.

From "Fallout: Spies, Superbombs, and the Ultimate Cold War Showdown" by Steve Sheinkin

Vocabulary lists containing warn

"The Secret Water"

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"The Black Ferris" by Ray Bradbury

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Tasting the Sky

Want to remember this word for good? Start your learning journey today with our library of interactive, themed word lists built by the experts at Vocabulary.com – we'll help you make the most of your study time!