courseless

Adjective

not-comparable

Lacking a course.

Japanese Meaning

コースがない / 進路や方向性が欠如している

After the diversion, the river became courseless, leaving a dry bed where water once flowed.

迂回工事の後、その川は流路を失い、かつて水が流れていた乾いた河床を残した。

Sense（1）

Lacking a course.

[…] we seem to be drifting courseless through cloudland, with our horizon immediately around us.