Pants vs Trousers

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

Pants

Top 1,000 (very common) A2 noun

Trousers

Top 2,000 (common) A1 noun

Most common: Pants

	Pants	Trousers
Pronunciation	🇬🇧 /["/pænts/"]/ 🇺🇸 /["/pænts/"]/	🇬🇧 /["/ˈtraʊzəz/"]/ 🇺🇸 /["/ˈtraʊzərz/"]/
Meaning	Clothing worn on the lower part of the body, covering the legs.	Clothing worn on the lower part of the body that covers both legs.
Example	I bought a new pair of pants for the summer.	a **pair of** grey **trousers**
Register	Neutral	Neutral
How common	Top 1,000 (very common)	Top 2,000 (common)
CEFR level	A2	A1
Part of speech	noun	noun
Collocations	pair, pull on, pull up, drop, bra and pants, long, short, corduroy, pair, unbutton, undo, unzip, leg, pocket, suit, in pants	long, short, baggy, pair, pull on, pull up, drop, bottoms, leg, pocket, in trousers
Antonyms	top, shirt	shorts
Common mistakes	Confused with 'shorts' when referring to leg-wear., Using 'pants' as a singular noun instead of plural., Mixing up with 'jeans' which are a specific type of pants.	Confused with 'trouser', which refers to a single leg covering., Using 'trousers' with a singular verb form., Mixing up 'trousers' with 'shorts' when referring to different styles of lower clothing.
Usage notes	Use 'pants' in most contexts when referring to lower body clothing. Avoid in very formal situations; in such cases, 'trousers' may be preferred.	Used in both formal and informal settings. In American English, 'pants' is more common. 'Trousers' might be used in British English.

See it in real clips

Band Of Brothers › S1 E1

Private Perconte, have you been blousing your trousers over your boots like a paratrooper?

Trousers

Frequently asked questions: Pants vs Trousers

What's the difference between Pants and Trousers?

Pants: Clothing worn on the lower part of the body, covering the legs. Trousers: Clothing worn on the lower part of the body that covers both legs.

Which is more common: Pants and Trousers?

Pants is the most common in everyday English.

Which is more advanced: Pants and Trousers?

Pants is the highest level, at A2, on the CEFR scale.

Are Pants and Trousers the same CEFR level?

Pants: A2, Trousers: A1 on the CEFR scale.

What part of speech are Pants and Trousers?

Pants: noun, Trousers: noun.

Can you show an example of each?

Pants: I bought a new pair of pants for the summer. Trousers: a **pair of** grey **trousers**

Can I use Pants and Trousers interchangeably?

Not always. Pants and Trousers 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.