Meaning & Definition
verb
to make or become less in amount, degree, or intensity
The medication is designed to lessen the pain associated with the condition.
to reduce the severity or impact of something
They took steps to lessen the damage caused by the storm.
to diminish in degree or extent
As time passed, her fear began to lessen.
to decrease in size, amount, or force
The number of participants in the event has begun to lessen.
to make something smaller or less significant
The company hopes to lessen its environmental impact through new policies.
Etymology
Middle English, from lesse, lesser, from Old English læs, of less
Common Phrases and Expressions
lessen the blow:
to make something unpleasant less severe
lessen the burden:
to reduce a difficulty or obligation
lessen the impact:
to reduce the effect of something
Slang Meanings
tone it down
You need to lessen your criticism a little.
cool it
Just lessen your complaints and enjoy the trip.