fiber
UK: ˈfaɪbə | US: ˈfaɪbər
n. a thread-like structure, often referring to plant, animal, or synthetic materials
n. dietary material that resists digestion, aiding in bowel function
n. a material made of fine, thread-like strands (e.g., optical fiber)
fiber = fib<thread> + er<noun suffix>
- fib<thread>: From Latin fibra ("filament, fiber, entrails"), likely related to filum ("thread").
- er<noun suffix>: A common English suffix forming nouns indicating a material or agent.
Etymology Origin:
The word fiber traces back to Latin fibra, which referred to both natural filaments (like plant fibers) and internal bodily structures (e.g., nerve fibers). The term entered English via Old French fibre in the 14th century, initially describing biological tissues. Over time, its meaning expanded to include synthetic and dietary fibers, reflecting advancements in materials science and nutrition. The root fib- consistently conveys the idea of slender, thread-like composition.
Cotton is a natural fiber used in textiles.
Eating more fiber improves digestive health.
Optical fibers transmit data at high speeds.
The artist wove fibers into a intricate sculpture.
Muscle fibers contract to produce movement.