noun
together; with someone; jointly
Most often used adverbially as 一緒に, meaning that people do something together or that someone is accompanied by another person.
週末、一緒に映画を見に行こう。
Let's go see a movie together this weekend.
祖母は私
My grandmother lives with us.
noun
one lump; one mixture; the same category
Used especially in patterns such as 一緒にする, meaning to mix things together or lump different people or things into one group.
燃えるごみと燃えないごみを一緒にしないでください。
Please don't mix burnable and non-burnable trash together.
彼と私を一緒にしないで。
Don't lump me together with him.
noun which may take the genitive case particle 'no', noun
Used as a noun or の-adjective for things that are the same, such as dates, places, opinions, or items of the same kind. 同じ is the more general equivalent.
私たちは誕生日が一緒です。
We have the same birthday.
友だちと一緒の靴を買った。
I bought the same shoes as my friend.
noun
at the same time; simultaneously
Usually adverbial as 〜と一緒に or 〜のと一緒に, indicating that two events happen at the same time; 同時に is a more explicit or formal equivalent.
ベルが鳴るのと一緒にドアが閉まった。
The door closed as the bell rang.