Definition of yawn
- yawn Verb To open the mouth widely and take a long, rather deep breath, often because one is tired and sometimes accompanied by pandiculation.
- yawn Verb To present an opening that appears able to swallow one up, literally or metaphorically:
- yawn Noun The action of yawning; opening the mouth widely and taking a long, rather deep breath, often because one is tired.
- yawn Noun A particularly boring event.