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3.09
History
Add
brighten
verb
[ ˈbrʌɪt(ə)n ]
• make or become more light.
• "most of the country should brighten up later"
Similar:
make/become bright, make/become brighter, light up,
lighten
, throw/cast/shed light on,
illuminate
,
illumine
,
irradiate
,
Origin:
Old English (ge)beorhtnian .