0 a watch that can measure exactly how long it takes to do something, and that is often used in sports activities -- stoper
In spite of that, no stopwatch is needed in the performance.
The time taken for the successful completion of each subtest was recorded using a digital stopwatch.
The reading time of each participant was measured with a stopwatch.
The time to complete the task was recorded using a stopwatch, along with the errors made.
A stopwatch or click-track through headphones may be used for this kind of music.
Once an animal was chosen, we measured with a stopwatch the time it spent feeding on a given plant species during 5-min recording sessions.
A stopwatch can tell her after the fact that her act endured for 20.73 seconds.
In these cases, a stopwatch was used to make 3 time measurements that were averaged for the final data report.