Meaning of “soothe” - Learner’s Dictionary

soothe

verb [ T ] uk us /suːð/
MAKE LESS PAINFUL

to make something feel less painful:

I had a long, hot bath to soothe my aching muscles.
MAKE CALM

to make someone feel calm or less worried:

to soothe a crying baby
soothing adjective

making you feel calm or in less pain:

soothing music
a soothing effect/voice

(Definition of “soothe” from the Cambridge Learner’s Dictionary © Cambridge University Press)