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to warn

to warn

1.0
Tell someone about possible danger so they can be careful
  • verb
  • /wɔrn/
translation icon : advertir (de)
  • In 1993, Oil Minister Gholamreza Aqazadeh warned that fuel subsidies cost $6.3 billion.
  • warn of danger
  • warn people
  • experts warn

And it feels like you're trying to warn us about something, multiple things.

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Examples

  • Speaking at the workshop, Geoffrey Rose warned of two things that could go wrong.

    Academic text (2013)
  • She was right to warn you.

  • No, I tried to warn her.

  • - Can you warn me?

  • But you must warn your passengers that they travel at their own risk.

  • I beg you all to be warned by my example.

  • "U.S. President Barack Obama has warned the Palestinians that efforts to delegitimize Israel will end in failure."

    Academic text (2011)
  • One toxicologist, Dr. Michael Policastro, warned against reading too much into the THC levels.

    Academic text (2017)
  • But some diets cast carbs as villains, and we're warned to stay away from them.

    Academic text (2015)
  • The teacher decided to warn the students about the consequences of cheating on the exam.

Synonyms

to alert
vsto warn
255 2.3

To warn someone about a possible danger or problem

focuses on advising about risks so people take care
to caution
vsto warn
92 3.0

To warn someone about danger or problems

focuses more generally on risks so people act carefully
to admonish
vsto warn
31 6.8

To tell someone firmly to change or improve their behavior

is more about pointing out risks so people act carefully, not to scold
to forewarn
vsto warn
14 4.8

Tell someone about possible danger before it happens

does the same but does not require prior notice
to prewarn
vsto warn
1 4.2

To tell people about a possible danger before it happens

is the general act of telling and may not happen beforehand
to previse
vsto warn
  • Archaic
9.9

To tell someone about something before it happens

focuses on telling about risks so people can be careful rather than giving notice
to monish
vsto warn
  • Archaic
9.9

To warn or advise someone about their behaviour

focuses on telling about dangers or risks rather than advising on behaviour
4.3

To warn people about a possible danger or serious problem

is usually a private or direct notice to help someone act carefully
to ring a warning bell
vsto warn
  • Informal
5.4

Make someone think there may be a problem

is a direct notice to prompt careful action rather than just raising worry

Phrasal Verbs

to content warn
  • Texting
7.3

Give a notice before sharing something that may upset people

How Urgent

to urge
591 3.2
to alert
255 2.3
to warn
1.0
to caution
92 3.0
to notify
  • Formal
367 3.1
to inform
1.0

Surface Forms

warn infinitive
warned past
warned past participle
warning present participle
warns third person singular

Etymology

Warn comes from an old Germanic root that meant 'to be careful' and is the same family as wary and aware. So to warn someone is to tell them to be careful about danger.