warn
(wôrn)tr.v. warned,
warn·ing,
warns 1. To notify or make aware in advance of something, especially of possible danger or misfortune: warned boaters of the coming storm; warned me that they might be delayed.
2. To make known (a warning): warned that the bolts needed to be replaced.
3. To advise or caution (someone) about a course of action: warned us to be careful; warned us not to stay up too late.
4. To notify (a person) to go or stay away: The ranger warned hikers away from the cliff.
warn′er n.
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
warn
(wɔːn) vb1. to notify or make (someone) aware of danger, harm, etc
2. (tr; often takes a negative and an infinitive) to advise or admonish (someone) as to action, conduct, etc: I warn you not to do that again.
3. (takes a clause as object or an infinitive) to inform (someone) in advance: he warned them that he would arrive late.
4. (tr; usually foll by away, off, etc) to give notice to go away, be off, etc: he warned the trespassers off his ground.
[Old English wearnian; related to Old High German warnēn, Old Norse varna to refuse]
ˈwarner n
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014
warn
(wɔrn)
v.t. 1. to give notice, advice, or intimation to (a person, group, etc.) of impending danger, possible harm, or the like.
2. to urge or advise to be careful; caution: to warn a careless driver.
3. to admonish or exhort, as to action or conduct.
4. to notify; inform: to warn a person of an intended visit.
5. to notify to go away, keep at a distance, etc. (often fol. by away, off, etc.): A sign warned boats away from the island.
6. to order; summon: to warn a person to appear in court.
v.i. 7. to give a warning; caution.
[before 1000; Middle English; Old English warnian, c. Middle Low German warnen,]
warn′er, n.
syn: warn,
caution,
admonish imply attempting to prevent someone from running into danger or unpleasant circumstances. To
warn is to inform plainly and strongly of possible or imminent trouble, or to advise that doing or not doing something will have dangerous consequences:
The scout warned the fort of the attack. I warned them not to travel to that country. To
caution is to advise to be careful and to take necessary precautions:
Tourists were cautioned to watch their belongings. To
admonish is to advise of negligence or a fault in an earnest, authoritative, but friendly way, so that corrective action can be taken:
to admonish a student for constant lateness. Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.