split up

phrasal verb·1 sense·particle up

Usefulness

Meanings

1

Separate; end a relationship

Stoppinguncommon

Why “up”? An action, effort, relationship, or process stops, becomes weaker, or does not continue.

They split up last summer.
They separated and ended their relationship last summer.
The band split up after the tour.
The band separated after the tour.

Don't confuse with

split upsplit off

Split up means separate or end a relationship. Split off means separate from a larger group.

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They split up last summer. What does it mean?

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