Vocabulary

What does 内線 (ないせん, naisen) mean?

内線 (ないせん, naisen) means extension number, internal line.

Quick facts
Readingないせん
Romajinaisen
Part of speechnoun
Level (estimated, JLPT framework)N2
ないせん
N2 · estimated, JLPT frameworkCommonnaisen

extension number, internal line

  1. 1noun phone extension; indoor wiring; inner line

Example sentences

  • Please tell me the extension number.

  • I will call you on the internal line, so please wait.

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Data sources and licences

Entries, readings and English glosses: JMdict — Electronic Dictionary Research and Development Group (EDRDG), licensed CC BY-SA 4.0. Example sentences and their translations written by GoMe.

Voice: VOICEVOX Nemo.

N5–N1 levels on this page are estimates based on the JLPT framework, drawn from community benchmarks. GoMe Nihongo is not affiliated with the Japan Foundation or JEES, which administer the JLPT.