yawn
yawn · verb
Definitions
verb
- 1.
To involuntarily open one's mouth wide and inhale deeply due to tiredness or boredom.
- 2.
To be wide open; to gape.
- 3.
[as noun]An act of yawning.
Related words
Etymology
From Old English gānian ("to yawn, gape"), from Proto-Germanic gainōną.