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
These examples are automatically compiled from online sources to illustrate current usage. Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.
Scientists examine 30-year timescales to study climate change closely. Andrew Freedman, Axios, 22 Oct. 2024 The Sun is getting brighter over very long geological timescales, about one percent brighter every 100 million years, says Schwieterman. Bruce Dorminey, Forbes, 20 Oct. 2024 This split likely occurred sometime within the last 10 to 20 million years, which is fairly recent in evolutionary timescales, per CNN. Sarah Kuta, Smithsonian Magazine, 27 Sep. 2024 Understanding the timescales involved in climate science is challenging for many, as humans are often less attuned to gradual, long-term changes. Monica Sanders, Forbes, 13 Oct. 2024 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

Dictionary Entries Near timescale

Cite this Entry

“Timescale.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/timescale. Accessed 19 Nov. 2024.

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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