noun, noun which may take the genitive case particle 'no'
leisure; free time; spare time
Refers to time free from work or obligations, often used in formal or written contexts. Can be used as a noun or with の to modify another noun.
余暇を利用してボランティア活動に参加している。
I use my free time to participate in volunteer activities.
彼は余暇のほとんどを読書
He spends most of his leisure time reading.
Compound of 余 (surplus, extra) and 暇 (free time, leisure). The reading よか is the on'yomi for both characters.