Wordnet 3.0
ADJECTIVE (1)
1. 
 having no intervening persons, agents, conditions; 
- Example: "in direct sunlight"- Example: "in direct contact with the voters"- Example: "direct exposure to the disease"- Example: "a direct link"- Example: "the direct cause of the accident"- Example: "direct vote"[syn: direct, unmediated]
WordNet (r) 3.0 (2006):
unmediated
    adj 1: having no intervening persons, agents, conditions; "in
           direct sunlight"; "in direct contact with the voters";
           "direct exposure to the disease"; "a direct link"; "the
           direct cause of the accident"; "direct vote" [syn:
           direct, unmediated]