Definitions

lighten up

VERB

relent

Synonyms

STRONGEST

acquiesce capitulate cave in come around comply ease off give in give up let go quit relax slacken soften subside

STRONG

drop ease ebb fall fold forbear melt moderate slow wane weaken yield

WEAK

be merciful change one's mind cool it cry uncle die away ease up on give quarter give some slack give way go along with go easy on have mercy have pity lay back let it happen mellow out say uncle show mercy

Antonyms

STRONGEST

grow increase worry

STRONG

advance ascend continue free rise

WEAK

build

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

That isn’t to say that trading activity doesn’t lighten up during the summer months.

From MarketWatch • Apr. 29, 2026

If individual investors and large institutions collectively decide to lighten up on their dollars, it will leave a mark.

From Barron's • Feb. 19, 2026

Or did the embrace of “Rocky” and “Jaws” mean that audiences wanted their movies to lighten up?

From The Wall Street Journal • Dec. 18, 2025

"That would certainly lighten up the weight of insulated glass units or triple glazing," she notes, pointing out that this would lower the CO2 emissions associated with transporting the glass.

From BBC • Aug. 17, 2023

“Oh, lighten up, Buckeye. People are just having fun. It’s okay. You don't have to be so serious all the time.”

From "Tradition" by Brendan Kiely

lighten up

Example Sentences

Related Words