Cambridge Dictionaries online Cambridge Dictionaries online

The most popular online dictionary and thesaurus for learners of English

English definition of “stopwatch”

stopwatch

noun [C]  /ˈstɑpˌwɑtʃ, -ˌwɔtʃ/ us  
a watch that you can start and stop to measure exactly how much time has passed
(Definition of stopwatch from the Cambridge Academic Content Dictionary © Cambridge University Press)
What is the pronunciation of stopwatch?
Add Cambridge dictionaries to your browser to your website

Definitions of “stopwatch” in other dictionaries

Word of the Day

stampede

When animals or people stampede, they all move quickly in the same direction, often because they are frightened.

Word of the Day

Blog

Read our blog about how the English language behaves.

Learn More

New Words

Find words and meanings that have just started to be used in English, and let us know what you think of them.

Learn More