lassitude (n.)

  1. a state of comatose torpor (as found in sleeping sickness)

    [ Syn: lethargy , sluggishness ]

  2. a feeling of lack of interest or energy

    [ Syn: languor , listlessness ]

  3. weakness characterized by a lack of vitality or energy

    [ Syn: inanition , lethargy , slackness ]

The dictionary is based on the WordNet Electronic Lexical Database.
WordNet 3.0 Copyright 2011 by Princeton University. All rights reserved.