| Date: | 1200-1300 |
| Origin: | Probably from Old French estale 'standing still, settled', from estal 'standing place' |
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stale

1 bread or cake that is stale is no longer fresh or good to eat [≠ fresh]:
stale cake
stale cake2 air that is stale is not fresh or pleasant [≠ fresh]:
the smell of stale smoke
the smell of stale smoke4 if you get stale, you have no new ideas, interest, or energy, because you have been doing the same thing for too long :
He was becoming stale and running out of ideas.
He was becoming stale and running out of ideas. —staleness noun [uncountable]
