sake · noun /seɪk/Full view
for the sake of sb/sth; for sb's/sth's sake
B2 in order to help or bring advantage to someone or something
Dictionary examples:

Please do it, for David's sake.

She tried to look healthy, for her family’s sake.

I hope for both our sakes that you're right!

You should act on his advice, for your own sake.

For the sake of convenience, they combined the two departments.

For safety's sake, you shouldn't swim alone.

Learner example:

You should let your hair down once in a while, for your own sake, and for the sake of your family. (First Certificate in English; B2; Spanish)

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