Meaning & Definition
noun
A device or tool used to measure elapsed time, often used for cooking or as a reminder.
I set a timer for 20 minutes while baking the cake.
A mechanism that counts down or counts up time intervals, often used in various sports or experiments.
The race organizer used a digital timer to track each runner's time.
A person or device that causes something to happen after a specified period.
The garden irrigation system is equipped with a timer that waters the plants every morning.
Etymology
Late Middle English, from time + -er
Common Phrases and Expressions
timer set:
A timer that has been programmed to count down.
kitchen timer:
A timer specifically designed for cooking purposes.
stop the timer:
To pause or end the timing of an event.
Slang Meanings
A countdown to an exciting event or activity.
The party feels like a timer is on until the surprise happens!
To have a limited amount of time for something.
I've got a timer on this project; gotta finish it fast!