timescale

noun

time·​scale ˈtīm-ˌskāl How to pronounce timescale (audio)
: an arrangement of events used as a measure of the relative or absolute duration or antiquity of a period of history or geologic or cosmic time

Examples of timescale in a Sentence

When considered on the 4.6 billion year timescale of the Earth, our lives can seem insignificant. What is the timescale for completion of the work?
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.
But on the timescale of the geologic and glacial processes that shaped Yosemite, our visits occurred hardly a breath apart. Corinne Purtill, Los Angeles Times, 17 Apr. 2025 Moreover, this must be done reliably and repeatedly over any timescale or length-scale of interest, and with the requisite foundational principles, e.g. gravity, object permanence, thermodynamics or physical and chemical laws, correctly encapsulated. Jason D. Greenblatt, MSNBC Newsweek, 2 Apr. 2025 Sharks are highly mobile, elusive, and often difficult to study over long timescales. Melissa Cristina Márquez, Forbes.com, 8 Apr. 2025 Importantly, System 2 requires a model of the world to reason and plan over multiple timescales and abstraction levels to find the optimal answer. Jason D. Greenblatt, MSNBC Newsweek, 2 Apr. 2025 See All Example Sentences for timescale

Word History

First Known Use

1890, in the meaning defined above

Time Traveler
The first known use of timescale was in 1890

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Cite this Entry

“Timescale.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/timescale. Accessed 25 Apr. 2025.

Kids Definition

timescale

noun
time·​scale ˈtīm-ˌskāl How to pronounce timescale (audio)
: an arrangement of events used as a measure of the duration or age of a period of history or geologic or cosmic time
Last Updated: - Updated example sentences
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