Narrow vs Thin

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

Narrow

Top 2,000 (common)A2adjective

Thin

Top 1,000 (very common)A2adjective
Most common: Thin
 NarrowThin
Pronunciation🇬🇧 /["/ˈnærəʊ/"]/🇺🇸 /["/ˈnærəʊ/"]/🇬🇧 /["/θɪn/"]/🇺🇸 /["/θɪn/"]/
Meaningnot wide; thinNot thick; having little width or depth.
ExampleThe alley was too narrow for a car to pass through.The ice on the pond is too thin to skate on.
RegisterNeutralNeutral
How commonTop 2,000 (common)Top 1,000 (very common)
CEFR levelA2A2
Part of speechadjectiveadjective
Collocationsbe, look, seem, extremely, fairly, very, be, seem, become, extremely, fairly, very, in, be, seem, become, extremely, fairly, very, inbe, look, seem, extremely, fairly, very, be, seem, become, extremely, fairly, very, spread something (too) thin, stretch something (too) thin, thin on the ground
Antonymswide, broad, expansivethick, fat, bulky
Common mistakes'Narrowly' confused with 'narrow', 'Narrow' used incorrectly as a verb, 'Narrow' used to describe emotional states instead of physical spacesConfused with 'slim' which has positive connotations for people., Omitting 'thin' when describing the texture of food (e.g., 'thin sauce' not just 'sauce')., Using 'thinnest' when describing comparative aspects incorrectly.
Usage notesUse 'narrow' to describe physical dimensions (like roads or paths) or metaphorical contexts (like narrow ideas). Don't use it for things that are wide or spacious.Use 'thin' to describe something that is not wide or thick. It can refer to physical objects, like a thin book, or describe a person. In informal contexts, it can sometimes have negative connotations if used to describe a person's body.

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Thin

Frequently asked questions: Narrow vs Thin

What's the difference between Narrow and Thin?

Narrow: not wide; thin Thin: Not thick; having little width or depth.

Which is more common: Narrow and Thin?

Thin is the most common in everyday English.

Are Narrow and Thin the same CEFR level?

Narrow: A2, Thin: A2 on the CEFR scale.

What part of speech are Narrow and Thin?

Narrow: adjective, Thin: adjective.

Can you show an example of each?

Narrow: The alley was too narrow for a car to pass through. Thin: The ice on the pond is too thin to skate on.

Can I use Narrow and Thin interchangeably?

Not always. Narrow and Thin 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.

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