What context can I use each word in?
Learn when and how to use these words with these examples!
fibre
Example
The fabric is made of natural fibres like cotton and linen. [fibre: noun]
Example
Fruits and vegetables are rich in fibre, which helps with digestion. [fibre: noun]
fiber
Example
The fabric is made of synthetic fibers like polyester and nylon. [fiber: noun]
Example
Fruits and vegetables are rich in fiber, which helps with digestion. [fiber: noun]
Good things to know
Which word is more common?
Fiber is more commonly used in American English while fibre is more commonly used in British English.
What’s the difference in the tone of formality between fibre and fiber?
Both fibre and fiber are considered formal words and are appropriate for use in academic or scientific writing.