Translation guide
How to express that two or more people or things are in the same class, group, or category in Japanese.
同じクラスです。
We are in the same class.
The speaker and someone else are in the same class at school or in a course.
The most direct and common way to say 'same class' in a school context. クラス is a loanword from English and is widely used.
彼とは同じクラスです。
He and I are in the same class.
同じクラスになったね。
We ended up in the same class, huh?
Used when referring to a class group or homeroom, especially in elementary or junior high school. 組 implies a specific class section.
私と妹は同じ組です。
My sister and I are in the same class.
Specifically means 'taking the same class/course', often used in university or elective settings.
彼女と同じ授業を取っています。
I'm taking the same class as her.
Two or more items, concepts, or people belong to the same group, category, or type.
Means 'same kind/type'. Used for objects, animals, plants, etc.
この二つは同じ種類の花です。
These two are the same kind of flower.
Means 'same classification/category'. More formal or technical.
これらは同じ分類に入ります。
These fall into the same classification.
Loanword 'category'. Common in casual or modern contexts.
このアプリはゲームと同じカテゴリーです。
This app is in the same category as games.
People share the same social standing, rank, or status.
Refers to social class, rank, or grade. Can be used for military, corporate, or societal hierarchy.
彼らは同じ階級の出身です。
They come from the same social class.
Refers to social status or identity, often in historical or formal contexts.
同じ身分の者同士で結婚した。
They married someone of the same social status.
クラス is the general term for a class of students. 組 is used for homeroom classes in some schools. 授業 refers to a lesson or course content. Use 同じクラス for 'same class' as a group of students, and 同じ授業 for 'same class' as a course.
同じクラスだけど、同じ授業は取っていない。
We're in the same class (group), but we're not taking the same course.