break up

British  

verb

1. to separate or cause to separate

2. to put an end to (a relationship) or (of a relationship) to come to an end

3. to dissolve or cause to dissolve; disrupt or be disrupted

   the meeting broke up at noon

4. (intr) (of a school) to close for the holidays

5. (intr) (of a person making a telephone call) to be inaudible at times, owing to variations in the signal

   you're breaking up

6. informal to lose or cause to lose control of the emotions

   the news of his death broke her up

7. slang to be or cause to be overcome with laughter

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noun

1. a separation or disintegration

2. 1. in the Canadian north, the breaking up of the ice on a body of water that marks the beginning of spring

   2. this season

break up Idioms  

1. Divide into many pieces; disintegrate. For example, Now break up the head of garlic into separate cloves . [Mid-1700s]

2. Interrupt the continuity of something, as in A short walk will break up the long morning .

3. Also, break it up . Scatter, disperse, as in The crowd broke up as soon as they reached the streets . [Late 1400s] This phrase is also used as an imperative, as in “Break it up!” shouted the police officer . [c. 1930]

4. Bring or come to an end, as in His gambling was bound to break up their marriage .

5. Also, break someone up . Burst into or cause one to burst into an expression of feeling, such as laughter or tears. For example, His jokes always break me up , or That touching eulogy broke us all up , or I looked at her and just broke up . The precise meaning depends on the context. This sense grew out of a usage from the early 1800s that meant “upset” or “disturb.” [ Colloquial ; early 1800s]

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Example Sentences

The Belarusian - who had been a break up in the deciding set - was right.

From BBC • Jul. 5, 2026

Roberts, who has said he and his father were builders, concluded that the best way to grow was to break up.

From The Wall Street Journal • Jul. 2, 2026

Murphy lays out a provocative agenda for Democrats to call Americans to national service, break up corporate power, rebuild local communities, and create a bigger tent that reaches disaffected conservatives hungry for change.

From Slate • Jun. 25, 2026

Sometimes bands break up for one specific or large reason, and sometimes it is a chain of events, seemingly unrelated, or not visible from the outside.

From Salon • Jun. 9, 2026

“Make yourself meaner and meaner until you make me break up with you because you don’t have the guts to break up with me?”

From "Far from the Tree" by Robin Benway

Related Words

• adjourn
• disband
• dismantle
• disperse
• disrupt
• dissolve
• divide
• halt
• put an end to
• separate
• split
• stop
• suspend
• terminate