長(なが)さ

ながさ
noun
length
1. length
The measurement of something from end to end; the extent of something along its greatest dimension.
The length of this string is 2 meters.
髪(かみ)の長(なが)さを測(はか)る。
To measure the length of hair.
長(なが)さが足(た)りない。
The length is not enough.

長(なが)さ is derived from the adjective 長(なが)い (long) + the suffix 〜さ, which turns adjectives into nouns expressing degree or measurement.

Common collocations

RELATED WORDS (adjective + さ):

Usage

長(なが)さ refers to spatial length, time duration, or abstract extent (e.g., 文章(ぶんしょう)の長(なが)さ = the length of a text).