The phrasal verb 'break up' is predominantly used in informal speech, though it finds occasional use in formal contexts, particularly relating to events dissolutions or meetings adjournment. There are several common patterns and contexts for its use. Primarily, 'break up' means to end a romantic relationship, which is its most widely recognized usage. It can also refer to the dissolution of an organization, event, or group. For example, 'The band decided to break up,' or 'The meeting broke up at 5 PM.' Additionally, it can denote the physical separation of a structure into smaller parts, such as 'The ice began to break up in the spring.' Moreover, it has a colloquial usage, indicating the interruption in communication due to a poor signal, typically on a phone call or broadcast: 'You're breaking up, can you move to a better location?' While frequently used in everyday conversations, the specific context dictates its formality, and its meaning is often determined by the surrounding words and phrases.
B1
PreIntermediate
1. To end a romantic relationship between two people.
They decided to break up after five years of dating.
After the argument, they finally broke up for good.
2. To disband a group or gathering.
The police were called to break up the party.
The meeting broke up earlier than expected.
3. To separate something into smaller parts or pieces.
She used a hammer to break up the concrete into smaller chunks.
He broke up the chocolate bar into pieces and shared it with his friends.