[そら, sora] (n) (1) empty air; sky; (2) { Buddh } shunya (emptiness, the lack of an immutable intrinsic nature within any phemomenon); (3) (abbr) (See 空軍) air force; (n, adj-na) (4) fruitlessness; meaninglessness; (5) (See 五大・1) void (one of the five elements) #1345
[むいみ, muimi] (adj-na, n) nonsense; no meaning; meaningless; (P) #9725
[udauda] (adv) (on-mim) idle; long-winded and meaningless
[eheraehera] (adv) meaninglessly (laugh); (laugh) hollowly
[いみをなさない, imiwonasanai] (exp) not making sense; meaningless
[がぜん, gazen] (n) meaningless existence
[くうどうか, kuudouka] (n, vs) making hollow; making meaningless
[しぶん, shibun] (n) dead letter; meaningless writing
[みもない, mimonai] (exp, adj-i) empty; meaningless; worthless
[むいぎ, muigi] (adj-na, n) meaningless; insignificance
[むてん, muten] (n) (1) (See 訓点・くんてん) kanji without kanbun assistance markings; (2) poetry, haiku, etc. without comments or corrections; (adj-na) (3) meaningless; incomprehensible
[わけのわからないことば, wakenowakaranaikotoba] (n) meaningless words; words that make no sense
[よしなき, yoshinaki] (n) meaningless; senseless; absurd
[はやしことば, hayashikotoba] (n) meaningless words in a song for rhythm; words or utterances added to modulate the cadence of a song