ruminating

Noun

An act of pondering over, meditation, or reflection.

Japanese Meaning

熟考 / 瞑想 / 思索

His ruminating at night turned minor worries into elaborate scenarios.

彼の夜遅くの熟考が、ささいな心配事を複雑な想像に変えてしまった。

Sense（1）

An act of pondering over, meditation, or reflection.

These sketches indicate ruminatings mysterious to us.

ruminatings

（ plural ）