Definitions

1. adjective

happening or done quickly with little warning; sudden and unexpected.

“The abrupt change in weather caught everyone off guard.”

2. noun

a sudden stop or pause, especially in music.

“The conductor signaled for an abrupt ending to the symphony.”

3. verb

to stop or bring to an end suddenly, typically with a sense of urgency or violence.

“The fire alarm abruptly stopped the concert.”