Fiber vs Lint

When to use each in English, with meaning, register, and examples.

Fiber

Top 2,000 (common)B1

Lint

Beyond 10,000 (less common)
Most common: Fiber
 FiberLint
Pronunciation🇬🇧 //ˈfaɪ.bər//🇺🇸 //ˈfaɪ.bɚ//🇬🇧 //lɪnt//🇺🇸 //lɪnt//
MeaningA plant material that helps digestion.Small pieces of thread or fluff.
ExampleEating more fiber can improve your digestion.I found some lint on my black sweater after washing it.
RegisterNeutralNeutral
How commonTop 2,000 (common)Beyond 10,000 (less common)
CEFR levelB1-
Collocationshigh fiber diet, dietary fiber, fiber intake, soluble fiber, fiber supplementsremove lint, lint roller, lint trap, collect lint
Antonymsfat, sugar-
Common mistakesConfused with 'fibre' (British spelling vs. American spelling)., Overgeneralizing types of fiber (soluble vs. insoluble).Confused with 'link', which has a different meaning., Used in the wrong context, like referring to large fabric scraps.
Usage notesUsed in health contexts. Common in food discussions. May not be familiar in casual conversations.Used when discussing clothing, laundry, or cleaning. Not commonly used in formal writing.

See it in real clips

Lint

Frequently asked questions: Fiber vs Lint

What's the difference between Fiber and Lint?

Fiber: A plant material that helps digestion. Lint: Small pieces of thread or fluff.

Which is more common: Fiber and Lint?

Fiber is the most common in everyday English.

Can you show an example of each?

Fiber: Eating more fiber can improve your digestion. Lint: I found some lint on my black sweater after washing it.

Can I use Fiber and Lint interchangeably?

Not always. Fiber and Lint are related and overlap in some contexts, but they differ in register, how common they are, and usage, so swapping one for another can change the meaning or tone. Check the differences above before substituting.

Related comparisons