English Dictionary

up

/ʌp/

noun

(uncountable) The direction opposed to the pull of gravity. / (countable) A positive thing, or a time or situation when things are going well. / (particle physics) An up quark.

He picked up the book from the table.

意味（1）

(uncountable) The direction opposed to the pull of gravity.

Up is a good way to go.

意味（2）

(countable) A positive thing, or a time or situation when things are going well.

I hate almost everything about my job. The only up is that it's so close to home.

意味（3）

(particle physics) An up quark.

意味（4）

An upstairs room of a two story house.

She lives in a two-up two-down.