(なが)

ながさ
noun
length
1. length
The measurement of something from end to end; the extent of something along its greatest dimension.
この(ひも)(なが)さは2メートルだ。
The length of this string is 2 meters.
(かみ)(なが)さを(はか)る。
To measure the length of hair.
(なが)さが()りない。
The length is not enough.

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

COMMON COLLOCATIONS:

  • (なが)さを(はか)る: to measure the length
  • (なが)さが()りない: the length is not enough
  • (なが)さを調整(ちょうせい)する: to adjust the length

SIMILAR MEASUREMENT NOUNS (adjective + さ):

  • (たか)さ: height (from (たか)い)
  • (ふか)さ: depth (from (ふか)い)
  • (ひろ)さ: area, spaciousness (from (ひろ)い)
  • (あつ)さ: thickness (from (あつ)い)
  • (おも)さ: weight (from (おも)い)

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