Pronunciation spelling of warning.

present participle of warn

The action of the verb warn; an instance of warning someone. / Something spoken or written that is intended to warn.

Used to warn of danger in signs and notices.

(American football) In the AFL, a warning given with one minute to go before the end of a half, after which special rules apply, eg, stoppage of the game clock after very first down.

(American football) In the NFL, a timeout and warning given to the coaches with two minutes to go before the end of each half.

(aeronautics) A device which warns the pilot that the aircraft may be in danger of collision with the ground.

(UK) An official edict that a particular substance or activity is dangerous, or an expression of such an edict.

plural of warning

plural of health warning