集団（しゅうだん、shuudan）
- group

The Japanese word 集団 しゅうだん means "group," "body," "mass," or "organization." It refers to a collection of people or things considered as a unit. This can range from a small group of friends to a large organization like a company or a political party. It emphasizes the concept of multiple entities coming together for a common purpose or identity.

⚫︎学生の集団 Translation: A group of students ⚫︎犯罪集団 Translation: A criminal gang ⚫︎研究集団 Translation: A research team

You can use 集団 when talking about any group of people or things. It is a common and versatile word. It can be used in formal and informal contexts. It's often used when emphasizing the collective aspect, rather than individual members.

集団 is typically written with the kanji 集 (shu - gather, collect) and 団 (dan - group, association). The reading is しゅうだん in hiragana. There are no other common ways to write this word. Okurigana is not usually an issue with this word.

⚫︎ グループ (gurūpu) - group (borrowed from English, more informal) ⚫︎ 組織 (soshiki) - organization ⚫︎ チーム (chīmu) - team ⚫︎ 団体 (dantai) - association, organization (often used for formal groups)

⚫︎ 個人 (kojin) - individual, person ⚫︎ 単独 (tandoku) - alone, single ⚫︎ 一人 (hitori) - one person

会社は新しい製品を開発するために、研究開発の集団を作りました。 ・Translation: The company formed a research and development group to develop a new product. ・Explanation: This sentence uses 集団 to describe a team formed for a specific purpose.

その少年は不良の集団に入ってしまいました。 ・Translation: That boy joined a group of delinquents. ・Explanation: This sentence uses 集団 to describe a negative group association.

The word 集団 is formed from the combination of two kanji: 集 (shu - to gather) and 団 (dan - group or circle). The kanji 集 signifies the act of gathering or assembling, and 団 refers to a collective unit or association. The combination of these kanji creates the concept of a "gathered group" or a "collective body."