warn

/woɹn/
verb

To make (someone) aware of (something impending); especially:

NWL Collins ENABLE

Verb 4 meanings

  1. To make (someone) aware of (something impending); especially:

    “We waved a flag to warn the oncoming traffic about the accident.”

  2. To caution or admonish (someone) against unwise or unacceptable behaviour.

    “He was warned against crossing the railway tracks at night.”

  3. To advise or order to go or stay away.

    “A sign warns trespassers off/away from the site.”

  4. To give warning.

Definitions: Wiktionary (CC BY-SA) via Kaikki/Wiktextract

Where it comes from

Etymology

From Middle English warnen, warnien (“to warn; admonish”), from Old English warnian (“to take heed; warn”), from Proto-Germanic *warnōną (“to warn; take heed”), from Proto-Indo-European *wer- (“to be aware; give heed”).

Similar and opposite words

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WARN at a glance

WARN has 4 letters and scores 7 points in Scrabble (W 4 + A 1 + R 1 + N 1) and 8 in Words With Friends, before board bonuses. It ranks #6,867 by how often it appears in everyday English. It is valid in ENABLE, NWL2023, Collins/SOWPODS.

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