What context can I use each word in?
Learn when and how to use these words with these examples!
fibril
Example
The fibrils in the muscle tissue help with contraction. [fibrils: noun]
Example
The neurologist studied the fibrils in the brain to understand the disease. [fibrils: noun]
Example
The mycelium of the fungus is made up of tiny fibrils. [fibrils: noun]
fiber
Example
The shirt was made of a soft cotton fiber. [fiber: noun]
Example
Eating foods high in fiber can help regulate your digestive system. [fiber: noun]
Example
The fiber optic cable transmitted data at high speeds. [fiber: noun]
Good things to know
Which word is more common?
Fiber is a more common word than fibril and is used in everyday language to describe dietary components, textile materials, and other materials. Fibril is less common and is mostly used in scientific or medical contexts.
Whatโs the difference in the tone of formality between fibril and fiber?
Both fibril and fiber can be used in formal or informal contexts, but fibril may be more commonly used in scientific or medical writing, which tends to be more formal.