[あそぶ(P);あすぶ(ok), asobu (P); asubu (ok)] (v5b, vi) (1) to play; to enjoy oneself; to have a good time; (2) to mess about (with alcohol, gambling, philandery, etc.); (3) to be idle; to do nothing; to be unused; (4) (as 〜に遊ぶ) to go to (for pleasure or for study); (5) (in baseball) to intentionally throw a ball to lower the batter's concentration; (P) #13143
[あき, aki] (n) (1) space; room; emptiness; gap; (2) opening; vacancy; empty seat; (3) free time; time to spare; (4) disuse; unused thing; (P) #16838
[ふるいど, furuido] (n) old unused well
[しにがね, shinigane] (n) wasted money; unused money
[もちぐされ, mochigusare] (n) unused possession
[てつかず, tetsukazu] (adj-no, adj-na, n) untouched; unused; intact
[しんこ, shinko] (n, adj-no) old and new (thing); old, but unused
[あおおんな, aoonna] (n) young girl unused to the ways of the world
[たんすのこやし, tansunokoyashi] (exp) unused things (esp. clothing); objects bought but never used
[ふよう, fuyou] (adj-na, n, adj-no) (1) (See 不要) disused; unused; (2) useless; wasteful; of no use
[たからのもちぐされ, takaranomochigusare] (n) pearls thrown before swine; unused possession; useless possession; waste of talent
[みしよう, mishiyou] (adj-no, adj-na, n) unused
[みしょうか, mishouka] (n) (1) undigested (food); (2) unfulfilled (orders); unused (funds)
[ゆうきゅう, yuukyuu] (n) idle; unused; fallow; (P)
[ゆうきゅうしせつ, yuukyuushisetsu] (n) unused facilities or equipment