Extension

"Extension" in Japanese

ストレッチ

sutoretchi

(weightlifting: an exercise)

伸展

shinten

(act of extending or the state of being extended)

伸展

shinten

(anatomy: that property of a body by which it occupies a portion of space)

内線

naisen

(telecommunication: phone extension number)

展開

tenkai

(semantics: semantic widening)

延期

enki

(finance: written engagement on the part of a creditor)

延長

enchō

(act of extending or the state of being extended)

延長

enchō

(finance: written engagement on the part of a creditor)

拡大

kakudai

(act of extending or the state of being extended)

拡張

kakuchō

(act of extending or the state of being extended)

拡張

kakuchō

(semantics: semantic widening)

拡張子

kakuchōshi

(computing: file extension)

拡張機能

kakuchō kinō

(computing: optional software component)

敷衍

fuen

(semantics: semantic widening)

牽引

ken'in

(medicine: operation of stretching a broken bone)

猶予

yūyo

(finance: written engagement on the part of a creditor)

範囲

han'i

(semantics: capacity of a concept or general term to include a greater or smaller number of objects)

限度

gendo

(semantics: capacity of a concept or general term to include a greater or smaller number of objects)

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.