warn
//wɔːrn//
Verb
warnInfinitive
warnPresent tense
warnedPast tense
warnedPast participle
warningPresent participle
warnsThird-person singular
1
to inform someone in advance about a possible danger, problem, or other unpleasant situation
I warned him about the danger of driving too fast.
2
to advise someone not to do something, especially because it may be dangerous or have negative consequences
I warned him not to drive in the storm.
3
to give notice or alert someone about something that requires attention or caution
The sign warns visitors about the slippery floor.