Princeton's WordNet

1. undone(adj)

   not done

   "the work could be done or undone and nobody cared"

2. done for(p), ruined, sunk, undone, washed-up(adj)

   doomed to extinction

3. undone(adj)

   not fastened or tied or secured

   "her blouse had come undone at the neck"; "his shoelaces were undone"

4. unstuck, undone(adj)

   thrown into a state of disorganization or incoherence

   "price programs became unstuck because little grain was available"

Kernerman English Learner's Dictionary

1. undone(adjective)ʌnˈdʌn

   not tied or fastened

   Your shoelaces are undone.

2. undoneʌnˈdʌn

   ≠ done, finished

   a few important things that are still undone

Webster Dictionary

1. Undone(u)

   p. p. of Undo

2. Undone(adj)

   not done or performed; neglected

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