fastness
- noun
- /ˈfæstnəs/
- The painter only uses high-quality materials to guarantee the light fastness of his artwork.
- color fastness
A horse is called good through another because it's fast strength, fastness.
- A horse is called good through another because it's fast strength, fastness.
Examples
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Today we're going to test the light fastness of a bunch of different ink brands.
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Isolated in the mountain fastnesses of eastern Anatolia, the Kurds simply had forgotten their mother tongue.
Academic text (2004) -
Additionally, hemp, due to its extreme durability and color-fastness, was used for 80% of all paper in the world, including Bibles, newspapers, maps, and paper money.
Blog text (5) -
We need to evaluate the color fastness of the fabric to ensure it doesn't fade after washing.
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When choosing paint for the exterior of your house, consider its fastness to sun exposure and weather.
Synonyms
Not able to bend or change shape easily
Being steady and held in one place without moving
A state in which something does not move or change
Being firmly held in place so it does not move or change
A person or thing that stays firm and steady and does not change easily
How firmly something is fixed in place
Antonyms
How Firm
Surface Forms
Morphology
fastness = fast (transparent) = fast + ness
The suffix '-ness' forms a noun indicating the quality or state of being fast.
Etymology
The word fastness comes from the old word fast meaning 'firm' or 'fixed' and the ending -ness that makes a quality. Think of fasten ('to make secure'): fastness is the quality of staying firm and not moving, like roots or an anchor holding something in place.