ENGLISH
REFERENCE

timer

n.
US //ˈtaɪmɝ// UK //tˈaɪmɐ// timer
  1. 1 a timing device (n.)
    A2 Elementary

    a device that measures time or makes a sound when a certain amount of time has passed.

    an instrument or mechanism used to measure time intervals or to trigger an event after a preset duration.

    Example

    Set the kitchen timer for ten minutes so the pasta doesn't overcook.

    Example

    The digital timer on the laboratory equipment ensures that the chemical reaction is monitored with millisecond precision.
    • stopwatch
    • chronometer
  2. 2 a person who times (n.)
    B1 Intermediate Sport

    a person who measures how long an event or a race takes.

    an official or individual responsible for recording the duration of an event, particularly in competitive sports.

    Example

    The timer stood at the finish line with a stopwatch in his hand.

    Example

    In professional swimming, the official timer must verify the electronic touchpads to ensure the recorded race times are accurate.
    • timekeeper
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  1. 3 tenure or frequency (n.)
    B2 Upper Intermediate Informal

    a person who has done something for a long time or a certain number of times.

    a person characterized by the length of their experience or the frequency of their participation, usually appearing in compounds like 'old-timer' or 'first-timer'.

    Example

    As a first-timer at the gym, he wasn't sure how to use the machines.

    Example

    The club welcomed several first-timers to the meeting, though the old-timers still dominated the policy discussions.

    Usage

    Almost always used as part of a compound noun.

    Teacher's tip

    This sense is rarely used alone; it is most common in terms like 'old-timer' for an experienced person or 'first-timer' for a beginner.
Etymology 1

From time (verb) + -er.

Etymology 2

From time (noun) + -er (measurement suffix) or + -er (occupational suffix).

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