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
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As a result, the Chronomat was born, a chronograph powered by a mechanical movement during the quartz-watch era that could withstand up to 20 g-forces. Nicole Hoey, Robb Report, 19 May 2026 According to Christie’s research, Audemars Piguet began producing movements for its first chronograph wristwatches in 1930. Anthony Demarco, Forbes.com, 13 May 2026 When Vacheron Constantin launched the Overseas collection three decades ago, the models embodied the more than 270-year-old maison’s conception of an elegant traveling chronograph — rooted in the spirit of exploration and openness to the world. Fairchild Studio, Footwear News, 17 Apr. 2026 The practical implications for a mechanical chronograph fixed to a rover chassis may be close to zero, but there's a pleasing symmetry in the timing all the same. Tim Barber, Wired News, 14 Apr. 2026 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 28 May. 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

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