Adjective confident has 3 senses
  1. confident - having or marked by confidence or assurance; "a confident speaker"; "a confident reply"; "his manner is more confident these days"; "confident of fulfillment"
    Antonyms:
    unconfident, diffident, shy, timid, unsure
  2. convinced, positive, confident - persuaded of; very sure; "were convinced that it would be to their advantage to join"; "I am positive he is lying"; "was confident he would win"
    Antonyms: uncertain, unsure, incertain (indirect, via certain, sure)
    Antonyms: uncertain, unsure, incertain (indirect, via certain, sure)
  3. confident, surefooted - not liable to error in judgment or action; "most surefooted of the statesmen who dealt with the depression"- Walter Lippman; "demonstrates a surefooted storytelling talent"- Michiko Kakutani
    Antonym: incapable (indirect, via capable)
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