lightens;
lightened;
lightening
lightens;
lightened;
lightening
Britannica Dictionary definition of LIGHTEN
1
[+ object]
:
to make (something) bright, light, or clear
2
[no object]
:
to become bright, light, or clear
— lightener
/ˈlaɪtn̩ɚ/
noun,
plural
lighteners
[count]
2
lighten
/ˈlaɪtn̩/
verb
lightens;
lightened;
lightening
lightens;
lightened;
lightening
Britannica Dictionary definition of LIGHTEN
1
a
[+ object]
:
to make (something) less heavy, difficult, or severe
b
[no object]
:
to become less heavy, difficult, or severe
2
a
[+ object]
:
to make (something) less sad or serious
b
[no object]
:
to become less sad or serious
3
[no object]
:
to become less forceful
lighten up
[phrasal verb]
informal
:
to become more relaxed and informal
:
to stop being serious, worried, etc.
—
often used as a command