Etymology tree
Proto-Indo-European *né
Proto-Indo-European *n̥-
Proto-Germanic *un-
Proto-West Germanic *un-
Old English un-
Middle English un-
English un-
English done
English undone
From un- + done.
Meanings
(not-comparable) Not done.
Even so, it was found necessary to leave certain tasks undone. 1943 November – 1944 February (date written; published 1945 August 17), George Orwell [pseudonym; Eric Arthur Blair], Animal Farm […], London: Secker & Warburg, published May 1962, →OCLC:
From Middle English undon, from Old English ondōn, from Proto-Germanic *andadōnaz, past participle of *andadōną (“to undo”), equivalent to undo + -en (past participle ending). Cognate with Dutch ontdaan (“stripped, undone, upset”).
Meanings
(not-comparable) Not fastened.
Your flies are undone.
(not-comparable) Ruined; brought to nought.
Your hopes are murdered and undone. 1941, Theodore Roethke, “Feud”, in Open House, New York, N.Y.: Alfred A[braham] Knopf, →OCLC; republished in The Collected Poems of Theodore Roethke, London: Faber and Faber […], 1968, →OCLC, page 4:
From Middle English undon, from Old English ondōn, from Proto-Germanic *andadōnaz, past participle of *andadōną (“to undo”), equivalent to undo + -en (past participle ending). Cognate with Dutch ontdaan (“stripped, undone, upset”).
Meanings
(form-of, participle, past) past participle of undo