| noun | an involuntary intake of breath through a wide open mouth; usually triggered by fatigue or boredom “he could not suppress a yawn” |
| verb | utter a yawn, as from lack of oxygen or when one is tired “The child yawned during the long performance” |
| verb | be wide open “the deep gaping canyon” |
| yawn | verb | utter a yawn, as from lack of oxygen or when one is tired |
| oscitant | adjective | showing lack of attention or boredom |
| yawn | noun | an involuntary intake of breath through a wide open mouth; usually triggered by fatigue or boredom |
| yawner | noun | a person who yawns |
| yawning | noun | an involuntary intake of breath through a wide open mouth; usually triggered by fatigue or boredom |