chronograph

noun

chro·​no·​graph ˈkrä-nə-ˌgraf How to pronounce chronograph (audio)
ˈkrō-
Synonyms of chronographnext
: an instrument for measuring and recording time intervals: such as
a
: an instrument having a revolving drum on which a stylus makes marks
b
: stopwatch
also : a watch incorporating the functions of a stopwatch
c
: an instrument for measuring the time of flight of projectiles
chronographic adjective
chronography noun

Examples of chronograph in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
The successor to the award-winning LM Sequential EVO, the newcomer is equipped with Stephen McDonnell’s innovative double chronograph but offers a new flyback function for each counter. Rachel Cormack, Robb Report, 31 Jan. 2026 Tag Heuer’s mastery of the chronograph. Luisa Zargani, Footwear News, 19 Jan. 2026 There were innovations such as Audemars Piguet’s Royal Oak RD#5, with its thin case, tourbillon and ultra-easy chronograph pushers, plus Breguet’s magnetic escapement in its avant-garde Expérimentale 1. Chris Rovzar, Bloomberg, 29 Dec. 2025 At Patek Phillipe, we were shown a new model with a split-seconds chronograph. Jon Wertheim, CBS News, 8 Dec. 2025 See All Example Sentences for chronograph

Word History

Etymology

probably borrowed from French chronographe, from chrono- chrono- + -graphe -graph

First Known Use

1851, in the meaning defined above

Time Traveler
The first known use of chronograph was in 1851

Browse Nearby Words

Cite this Entry

“Chronograph.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/chronograph. Accessed 2 Feb. 2026.

Kids Definition

chronograph

noun
chro·​no·​graph ˈkrän-ə-ˌgraf How to pronounce chronograph (audio)
ˈkrō-nə-
: an instrument for measuring and recording stretches of time with exactness
chronographic adjective
chronography noun

Medical Definition

chronograph

noun
chro·​no·​graph ˈkrän-ə-ˌgraf, ˈkrō-nə- How to pronounce chronograph (audio)
: an instrument for measuring and recording time intervals: as
a
: an instrument having a revolving drum on which a stylus makes marks
b
: a watch incorporating the functions of a stopwatch
chronographic adjective
chronography noun

More from Merriam-Webster on chronograph

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