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90s Slang You Should Know


[kruh-nom-i-ter] /krəˈnɒm ɪ tər/
a timepiece or timing device with a special mechanism for ensuring and adjusting its accuracy, for use in determining longitude at sea or for any purpose where very exact measurement of time is required.
any timepiece, especially a wristwatch, designed for the highest accuracy.
Origin of chronometer
First recorded in 1705-15; chrono- + -meter
Related forms
[kron-uh-me-trik] /ˌkrɒn əˈmɛ trɪk/ (Show IPA),
chronometrical, adjective
chronometrically, adverb Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2017.
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Examples from the Web for chronometer
Historical Examples
  • What does a man who has had a glass too much call a chronometer?

  • "Six-thirty now," he said, and restored the chronometer to his waistcoat pocket.

    The Dop Doctor Clotilde Inez Mary Graves
  • The commander checked his chronometer as the delegates went to send their coded reports to their home worlds.

    Victory Lester del Rey
  • To find an azimuth of the sun: Note the time of taking the azimuth by chronometer.

    Lectures in Navigation Ernest Gallaudet Draper
  • There is one more very important fact to know about the chronometer.

    Lectures in Navigation Ernest Gallaudet Draper
  • It has four alarm clocks, three pairs of cuff-links and a chronometer in it!

    Left Guard Gilbert Ralph Henry Barbour
  • He lay just as, in the vision, I had seen him; the chronometer was above him and the two heavy revolvers hung underneath it.

  • "Oh, I tinker a chronometer once in a while," McPhearson answered.

  • A good deal of thought and study can be bestowed to great advantage on the "action" of a chronometer escapement.

  • He made sure of this by the ship's chronometer, which he had thoughtfully brought with him.

    The Book of Dragons Edith Nesbit
British Dictionary definitions for chronometer


a timepiece designed to be accurate in all conditions of temperature, pressure, etc, used esp at sea
Derived Forms
chronometric (ˌkrɒnəˈmɛtrɪk), chronometrical, adjective
chronometrically, adverb
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition
© William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
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Word Origin and History for chronometer

1735, from chrono- "time" + -meter. Related: Chronometric.

Online Etymology Dictionary, © 2010 Douglas Harper
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chronometer in Science
An extremely accurate clock or other timepiece. Chronometers are used in scientific experiments, navigation, and astronomical observations. It was the invention of a chronometer capable of being used aboard ship, in 1762, that allowed navigators for the first time to accurately determine their longitude at sea.
The American Heritage® Science Dictionary
Copyright © 2002. Published by Houghton Mifflin. All rights reserved.
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