insignificant; meaningless; not worth attention

分かる, 解る: (...が...に~) to understand, to be understandable / 分かる: to tell (one thing from another), to distinguish / 分かる, 判る: to recognize, to realize / 分かる: to become known, to turn out

a feeling, sensation, feelings / a state of mind, mood / mood of a place; atmosphere / a little, a bit / feeling depending on a physical condition

刹那: instant, moment

a female given name

切ない: painful, trying or oppressive

roughly 0.11 seconds, defined as 1/65ᵗʰ of a 弾指 (danshi), where a danshi is 1/12,000ᵗʰ of a day or 7.2 seconds / 0.002 seconds, defined as 1/60ᵗʰ of a 念 (nen), where a nen is 1/60ᵗʰ of a 弾指 (danshi)

expression (by words, facial, attitude) / representation (of art, play, music) / performance (of actor, player, ...)

express

reason / origin / history / oral tradition