Definition

1. Noun:
   • A device that measures and signals the end of a set time interval: A "timer" is a mechanism, often part of a clock or a separate device, used to measure a specific period and indicate when it has finished, typically with a sound or signal.
   • A regulator for automatic activation/deactivation: A "timer" can be a switch or controller that automatically turns a mechanism on or off at predetermined times.
   • An official timekeeper in sports: In sports contexts, a "timer" is the person responsible for accurately measuring and recording the duration of an event or its segments.

Usage and Examples

• As a device:
  • Set the kitchen timer for 10 minutes so the cookies don't burn.
  • The lights are connected to a timer that turns them on at dusk.
• As a person:
  • The timer signaled the end of the boxing round with a bell.
  • As the official timer, her job is to start and stop the clock precisely.

Advanced Usage

• "Egg timer": A small timer, traditionally a sandglass, used specifically for timing the boiling of eggs.
  • I use a digital egg timer to get my soft-boiled eggs just right.
• "To beat the timer": To finish a task just before a time limit expires.
  • The racer beat the timer by one hundredth of a second.

Variants and Related Words

• Time (verb/noun): The root word, referring to the measurement or instance of duration.
• Timing (noun): The selection or regulation of when something happens.
  • His timing was perfect when he entered the market.

Synonyms

• Chronometer: A precise time-measuring instrument.
• Stopwatch: A handheld timepiece for measuring intervals.
• Controller: A device that regulates operation (for the automatic switch sense).

Related Phrases and Compounds

• Timer switch: A switch operated by a timing mechanism.
  • We installed a timer switch for the porch light.
• Self-timer (on a camera): A mechanism that delays the shutter release, allowing the photographer to be in the picture.
  • Use the self-timer to take a group photo with everyone in it.

Idioms and Figurative Use

• "On a timer": Behaving or operating as if under strict time constraints; often implying rushed or mechanical action.
  • Since the baby was born, they feel like they are on a timer for every meal.

Noun

1. a regulator that activates or deactivates a mechanism at set times
2. (sports) an official who keeps track of the time elapsed
3. a timepiece that measures a time interval and signals its end