The Collaborative International Dictionary of English v.0.48:

Eventual \E*ven"tu*al\, a. [Cf. F. ['e]ventiel. See Event.]
   1. Coming or happening as a consequence or result;
      consequential. --Burke.
      [1913 Webster]

   2. Final; ultimate. "Eventual success." --Cooper.
      [1913 Webster]

   3. (Law) Dependent on events; contingent. --Marshall.
      [1913 Webster]

WordNet (r) 3.0 (2006):

eventual
    adj 1: expected to follow in the indefinite future from causes
           already operating; "hope of eventual (or ultimate)
           rescue"; "if this trend continues it is not reasonable to
           expect the eventual collapse of the stock market"

Moby Thesaurus II by Grady Ward, 1.0:

29 Moby Thesaurus words for "eventual":
   anticipated, closing, concluding, consequent, destined, due,
   ending, endmost, ensuing, expected, final, foreordained, hindmost,
   ineluctable, inevitable, lag, last, latest, latter, likely,
   predestined, preordained, probable, resultant, resulting,
   succeeding, terminal, ultimate, unavoidable