Translation guide
In Japanese, the word for 'pants' depends on the type. The most common general term is ズボン, but パンツ is also widely used, though it can mean underwear. Other words exist for specific styles.
The most common, everyday word for trousers or pants in general.
The standard, neutral word for trousers/pants. Safe to use in most situations.
I bought new pants.
These pants are a little long.
Commonly used for trousers, especially in casual contexts. However, it can also mean underwear, so context is important. Often used in compound words for specific styles.
Can mean 'underwear' depending on context. When in doubt, use ズボン for trousers.
Those pants are cool.
Specifically referring to underwear worn on the lower body.
Specifically denim pants.
Formal or semi-formal trousers, often part of a suit.
Specifically refers to slacks or dress pants, often worn in business settings.
I iron my slacks.
Short pants that end above the knee.
Casual, soft pants often used for exercise or lounging.
The word パンツ can mean either 'trousers' or 'underwear' depending on context. In casual conversation, it often means trousers, but in more formal or ambiguous situations, it's safer to use ズボン for trousers and 下着 for underwear.
Use the verb 履く (はく) for putting on or wearing pants, trousers, underwear, and other items on the lower body. For example: ズボンを履く (put on/wear pants).
I buy underwear.
I like denim pants.
Short pants are in fashion.
I wear sweatpants for PE class.