Search Result for "one-way": 
Wordnet 3.0

ADJECTIVE (1)

1. moving or permitting movement in one direction only;
- Example: "one-way streets"
- Example: "a one-way ticket"



The Collaborative International Dictionary of English v.0.48:

one-way \one-way\ adj.
   1. Legally permitting movement or travel in one direction
      only; -- of paths, especially roads; as, one-way streets.
      [WordNet 1.5]

   2. (Transportation) Pertaining to or valid for transportation
      in one direction between two points; as, a one-way ticket;
      a one-way fare. Opposed to round-trip.
      [PJC]


WordNet (r) 3.0 (2006):

one-way
    adj 1: moving or permitting movement in one direction only;
           "one-way streets"; "a one-way ticket"