オフライン

• Reading: オフライン
• Romaji: ofurain
• Pronunciation: /o.ɸu.ɾa.iŋ/

Meaning

Offline — not connected to the internet, or set to appear offline on messaging apps.

Direct loanword from English 'offline.' In daily Japanese usage, it can mean being physically disconnected from the internet, or deliberately setting one's messaging status to offline to avoid interruptions. The term also appears in phrases like オフ会 (offline meetup — meeting internet friends in real life) and オフライン作業 (working offline).

Examples

1. 機内モードにしてオフラインで仕事に集中する。 I put my phone in airplane mode and focus on work offline.
2. オフラインでも使えるアプリって意外と少ないよね。 There are surprisingly few apps that work offline, aren't there?
3. ステータスオフラインにしてるのにバレてる気がする。 I set my status to offline but I feel like people can still tell I'm online.

Usage Guide

Context: tech, daily conversation, work

Tone: matter-of-fact

Do Say

• オフラインにしてるから返事遅れるね。 (I'm going offline so my replies will be slow.)
• オフラインで使える地図アプリ入れときな。 (Get a map app that works offline.)

Don't Say

• オフラインの意味は場面で変わる — ネット切断、ステータス非表示、対面の集まりなど (The meaning of 'offline' depends on context — disconnected, status hidden, or in-person gathering)

Common Mistakes

• Not knowing that オフ会 (ofukai) means an offline meetup of online friends, not just any meeting

Origin & History

Direct loanword from English 'offline.' Has been used in Japanese since the early internet era of the 1990s. Gained everyday relevance with smartphones and the expectation of constant connectivity.

Cultural Context

Era: 1990s internet era

Generation: All ages

Social background: Universal

Regional notes: Used across all of Japan. Standard tech vocabulary that is part of everyday life.