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- DictionaryFast·ness/ˈfastnəs/
noun
- 1. a secure refuge, especially a place well protected by natural features: "a remote Himalayan mountain fastness"
- 2. the ability of a material or dye to maintain its color without fading or washing away: "the dyes differ in their fastness to light"
The meaning of FASTNESS is the quality or state of being fast. How to use fastness in a sentence.
Fastness definition: a secure or fortified place; stronghold. See examples of FASTNESS used in a sentence.
FASTNESS definition: 1. how fast (= fixed) something is: 2. a safe place, such as a fortress: 3. how fast (= fixed…. Learn more.
Definitions of fastness. noun. a rate (usually rapid) at which something happens. synonyms: speed, swiftness. see more. (computer science) the speed with which a computational device can execute instructions; measured in MIPS. the quality of being gradual or of coming about by gradual stages.
1. The condition or quality of being fast, especially: a. Firmness; security. b. Rapidity; swiftness. 2. The quality or condition of color retention; colorfastness. 3. a. A secure or fortified place; a stronghold. b. A remote, secret place. American Heritage® Dictionary of the English Language, Fifth Edition.
FASTNESS meaning: 1. how fast (= fixed) something is: 2. a safe place, such as a fortress: 3. how fast (= fixed…. Learn more.
A fastness is a place, such as a castle, which is considered safe because it is difficult to reach or easy to defend against attack.
A complete guide to the word "FASTNESS": definitions, pronunciations, synonyms, grammar insights, collocations, examples, and translations.
Jun 2, 2024 · fastness (countable and uncountable, plural fastnesses) (uncountable) The quality or state of being fast (in various senses). The quality or state of being strongly attached; firmness, secureness, tenacity.
Definition of fastness noun in Oxford Advanced American Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.
