WordWeb Online

1. Not done
   "the work could be done or undone and nobody cared"
    
2. Ruined or doomed; without hope
   - done for [informal], sunk [informal]
    
3. Not fastened, tied or secured
   "her blouse had come undone at the neck"; "his shoelaces were undone"
    
4. Thrown into a state of disorganization or incoherence
   "price programs became undone because little grain was available";
   - unstuck

1. Cancel, annul, or reverse an action or its effect
   "I wish I could undo my actions"
    
2. Deprive of certain characteristics
   "God himself cannot unmake the past or undo what is done";
   - unmake
    
3. Cause the ruin or downfall of
   "A single mistake undid the President and he had to resign"
    
4. Cause to become loose
   "undo the shoelace";
   - untie
    
5. Remove the outer cover or wrapping of
   "undo the parcel";
   - unwrap

See also: disorganised [Brit], disorganized, unfastened, unfinished, unsuccessful

Type of: alter, change, change by reversal, expose, modify, reverse, ruin, turn, uncover

Antonym: do

Encyclopedia: Undone