1.
warmth; warm temperature
The physical sensation or state of being warm, as opposed to cold.
春の暖かさが気持ちいい。
The warmth of spring feels nice.
コートのおかげで暖かさを感じた。
Thanks to the coat, I felt warmth.
南の島の暖かさに慣れると、冬の日本が辛くなる。
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.
彼女の言葉に暖かさを感じた。
I felt warmth in her words.
家族の暖かさが恋しい。
I miss the warmth of my family.
人の暖かさに触れて、この町に住みたいと思った。
Experiencing the warmth of the people here made me want to live in this town.
Formed from the i-adjective 暖かい by replacing い with さ (the standard way to nominalize i-adjectives). Can also be written 温かさ, but 暖かさ is more common for weather/climate warmth, while 温かさ tends to appear for emotional warmth or warm food/drinks. In practice, the two kanji are often interchangeable.
COMMON COLLOCATIONS:
- 暖かさを感じる: to feel warmth
- 人の暖かさ: human warmth/kindness
- 春の暖かさ: the warmth of spring
RELATED TERMS:
- 暖かい: warm (the adjective form)
- 暑さ: heat (summer heat, hot weather)
- 冷たさ: coldness (antonym)