Search Result for "unidirectional": 
Wordnet 3.0

ADJECTIVE (1)

1. operating or moving or allowing movement in one direction only;
- Example: "a unidirectional flow"
- Example: "a unidirectional antenna"
- Example: "a unidirectional approach to a problem"



WordNet (r) 3.0 (2006):

unidirectional
    adj 1: operating or moving or allowing movement in one direction
           only; "a unidirectional flow"; "a unidirectional
           antenna"; "a unidirectional approach to a problem" [ant:
           bidirectional]