(あたた)かさ

あたたかさ
noun
warmth
1. warmth; warm temperature
The physical sensation or state of being warm, as opposed to cold.
(はる)(あたた)かさが気持(きも)ちいい。
The warmth of spring feels nice.
コートのおかげで(あたた)かさを(かん)じた。
Thanks to the coat, I felt warmth.
(みなみ)(しま)(あたた)かさに()れると、(ふゆ)日本(にほん)(つら)くなる。
Once you get used to the warmth of a southern island, Japanese winters become hard to bear.
2. warmth; kindness; warm-heartedness
Emotional warmth — the feeling of kindness, gentleness, or care from a person.
彼女(かのじょ)言葉(ことば)(あたた)かさを(かん)じた。
I felt warmth in her words.
家族(かぞく)(あたた)かさが(こい)しい。
I miss the warmth of my family.
(ひと)(あたた)かさに()れて、この(まち)()みたいと(おも)った。
Experiencing the warmth of the people here made me want to live in this town.

Formed from the i-adjective (あたた)かい by replacing い with さ (the standard way to nominalize i-adjectives). Can also be written (あたた)かさ, but (あたた)かさ is more common for weather/climate warmth, while (あたた)かさ tends to appear for emotional warmth or warm food/drinks. In practice, the two kanji are often interchangeable.

COMMON COLLOCATIONS:

  • (あたた)かさを(かん)じる: to feel warmth
  • (ひと)(あたた)かさ: human warmth/kindness
  • (はる)(あたた)かさ: the warmth of spring

RELATED TERMS:

  • (あたた)かい: warm (the adjective form)
  • (あつ)さ: heat (summer heat, hot weather)
  • (つめ)たさ: coldness (antonym)