通知爆弾

• Reading: つうちばくだん
• Romaji: tsuuchi bakudan
• Kanji breakdown: 通 (pass through) + 知 (know) → notification + 爆 (explode) + 弾 (bullet/bomb) → bomb = notification bomb
• Pronunciation: /tsuː.tɕi.ba.ku.daŋ/

Meaning

Notification bomb — an overwhelming flood of push notifications or messages hitting your phone all at once.

Combining 通知 (notification) with 爆弾 (bomb), this vivid term describes the experience of being bombarded with alerts. This can happen when you come online after being away, join an active group chat, or when a post goes viral. The 'bomb' metaphor captures the overwhelming, sudden nature of the notification assault.

Examples

1. 朝起きたらグループLINEの通知爆弾で100件超えてた。 I woke up to a notification bomb from the group chat — over 100 messages.
2. バズったツイートのせいで通知爆弾がやばい。 My tweet went viral and the notification bomb is insane.
3. 機内モード解除した瞬間に通知爆弾食らった。 The second I turned off airplane mode I got hit with a notification bomb.

Usage Guide

Context: messaging, social media, friends

Tone: overwhelmed, humorous

Do Say

• 通知爆弾やめて、スマホ止まらない！ (Stop the notification bomb, my phone won't stop buzzing!)
• グループLINE入ったら通知爆弾くるの覚悟して。 (Be prepared for a notification bomb when you join the group chat.)

Don't Say

• 仕事のチャットで「通知爆弾やめて」は角が立つ — 通知設定の見直しを提案する (Saying 'stop the notification bomb' in a work chat is confrontational — suggest reviewing notification settings instead)

Common Mistakes

• Confusing 通知爆弾 with intentional spam — it usually refers to organic, unintentional message floods

Origin & History

Compound of 通知 (notification/alert) + 爆弾 (bomb). Emerged in the mid-2010s as push notifications became a constant feature of smartphone life and group chats grew more active.

Cultural Context

Era: Mid-2010s smartphone/messaging era

Generation: Teens to 30s

Social background: Smartphone users, especially group chat participants

Regional notes: Used across all of Japan. Particularly common among LINE group chat users.