おつ

• 読み: おつ
• ローマ字: otsu
• 発音: /o.tsɯ/

意味

A casual abbreviation of otsukaresama, used as a quick 'good work' or 'bye' in texts and chats.

おつ is an extremely common texting abbreviation of お疲れ様 (otsukaresama desu), which conveys appreciation for someone's effort or serves as a parting greeting. It is almost exclusively used in written form — LINE messages, chat rooms, and online communities. The brevity makes it feel friendly and effortless, though it can come across as too casual in professional settings.

例文

1. 今日の配信おつ！めっちゃ面白かった。
2. バイト終わった？おつー！
3. おつ、また明日ね。

使い方ガイド

場面: texting, online chat, gaming, social media

トーン: friendly, casual

正しい言い方

• 配信おつ！楽しかったよ (Thanks for the stream! It was fun)
• おつー、お先に帰るね (Good work, I'm heading out first)

避ける言い方

• 上司へのメールで「おつ」は失礼 (Writing 'otsu' to your boss in an email is rude — use お疲れ様です)

よくある間違い

• Using おつ in spoken conversation — it sounds unnatural outside of text
• Sending おつ to seniors or superiors at work

起源と歴史

Shortened from お疲れ様 (otsukaresama), a standard Japanese greeting acknowledging effort. The abbreviation became widespread in 2000s internet culture, especially on 2channel and in online gaming.

文化的背景

時代: 2000s internet culture

世代: Millennials and Gen Z

社会的背景: Universal online

地域メモ: Used across all of Japan in digital communication. Rarely spoken aloud.