Third-person singular simple present indicative form of one-way

Allowing movement in only one direction; unidirectional. / Allowing travel in only one direction.

(agriculture) To use a disc harrow to turn the soil and kill weeds, in preparation for planting seeds.

On the direct route that one intends to travel. / Leaving; going about one's business.

simple past tense and past participle of one-way

present participle of one-way

A road in which traffic is only allowed to proceed in one direction. / (figuratively) A course of action that cannot be undone or does not lead to reciprocation.

A mirror reflecting images on one side and transparent on the other, often used by the police during interrogations.

(travel) A ticket granting permission to travel to a place but not return. / (figuratively) A course of action from which there is no return.

(idiomatic) Driven by habit; inclined or determined to continue according to one's custom or established preferences.