Skinny vs Thin

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

Skinny

Top 3,000 (common)

Thin

Top 1,000 (very common)A2adjective
Most common: Thin
 SkinnyThin
Pronunciation🇬🇧 //ˈskɪni//🇺🇸 //ˈskɪni//🇬🇧 /["/θɪn/"]/🇺🇸 /["/θɪn/"]/
MeaningVery thin or slim.Not thick; having little width or depth.
ExampleHe was so skinny that his clothes looked baggy on him.The ice on the pond is too thin to skate on.
RegisterNeutralNeutral
How commonTop 3,000 (common)Top 1,000 (very common)
CEFR level-A2
Part of speechadjective
Collocationsskinny jeans, skinny latte, skinny model, skinny frame, skinny girlbe, look, seem, extremely, fairly, very, be, seem, become, extremely, fairly, very, spread something (too) thin, stretch something (too) thin, thin on the ground
Antonymsfat, overweight, chubbythick, fat, bulky
Common mistakesConfused with 'slim' which can have a positive connotation., Using it for objects rather than people, which may sound strange.Confused 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 'skinny' to describe someone very thin. It can be informal and sometimes perceived as negative, so consider the context.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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Skinny
Thin

Frequently asked questions: Skinny vs Thin

What's the difference between Skinny and Thin?

Skinny: Very thin or slim. Thin: Not thick; having little width or depth.

Which is more common: Skinny and Thin?

Thin is the most common in everyday English.

Can you show an example of each?

Skinny: He was so skinny that his clothes looked baggy on him. Thin: The ice on the pond is too thin to skate on.

Can I use Skinny and Thin interchangeably?

Not always. Skinny 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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