Meanings
plural fibers · alternative fibre
- UScountablefigurativelyuncountableMoral strength and resolve.
The ordeal was a test of everyone's fiber.
- UScountableuncountablemathematicsThe preimage of a given point in the range of a map.
Under this map, any two values in the fiber of a given point on the circle differ by 2π.
- UScountableuncountablecategory theoryThe pullback of a morphism along a global element (called the fiber of the morphism over the global element).
- UScountableuncountablecomputingA kind of lightweight thread of execution.
We've seen how to create a new fiber and convert the current thread into a fiber (which continues to run after the conversion), but we have yet to focus on how to schedule a new fiber onto the current thread.
2008, Joe Duffy, Concurrent Programming on Windows, Pearson Education, →ISBN, unnumbered page - UScountableuncountablebiologyA long tubular cell found in bodily tissue.
Synonyms & antonyms
nouna slender and greatly elongated substance capable of being spun into yarn
nouncoarse, indigestible plant food low in nutrients; its bulk stimulates intestinal peristalsis
nounany of several elongated, threadlike cells (especially a muscle fiber or a nerve fiber)
nounthe inherent complex of attributes that determines a persons moral and ethical actions and reactions
nouna leatherlike material made by compressing layers of paper or cloth
Synonym sets from Open English WordNet, CC BY 4.0.
Origin
- Latinfibra
- Old Frenchfibre
- Frenchfibre
- Englishfiber
From French fibre, from Old French fibre, from Latin fibra.
More words from French, Old French, Latin
Full word history & related roots →Rhymes & wordplay
Rhymes with fiber
All rhymes →Anagrams
Cite this entry
fiber. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/fiber
“fiber.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/fiber. Accessed November 2, 2026.
WatkinsX Dictionary, s.v. “fiber,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/fiber.
Source: fiber on Wiktionary, CC BY-SA 4.0.