timescale
noun
time·scale
ˈtīm-ˌskāl 
: 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
Perhaps, on extremely long timescales, those heavier elements will sink to the center of the core, producing an inert center that slows the rate of fusion even further.
—
Big Think, 6 Feb. 2026
The change in relegation format permitted some latitude in timescale.
—Megan Feringa, New York Times, 30 Jan. 2026
Astrocytes work on longer timescales than neurons do.
—Ingrid Wickelgren, Quanta Magazine, 30 Jan. 2026
The dust grain surface is simplified, only glycine is studied, and lab timescales are much shorter than the millions of years available in space.
—William A. Haseltine, Forbes.com, 28 Jan. 2026
See All Example Sentences for timescale
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Big Think, 6 Feb. 2026
The change in relegation format permitted some latitude in timescale.
—Megan Feringa, New York Times, 30 Jan. 2026
Astrocytes work on longer timescales than neurons do.
—Ingrid Wickelgren, Quanta Magazine, 30 Jan. 2026
The dust grain surface is simplified, only glycine is studied, and lab timescales are much shorter than the millions of years available in space.
—William A. Haseltine, Forbes.com, 28 Jan. 2026
See All Example Sentences for timescale
Cite this Entry
“Timescale.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/timescale. Accessed 15 Feb. 2026.
Copy CitationKids Definition
timescale
noun
time·scale
ˈtīm-ˌskāl
: an arrangement of events used as a measure of the duration or age of a period of history or geologic or cosmic time
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