• synonyms


[uhn-duhb-uh l]
verb (used with object), un·dou·bled, un·dou·bling.
  1. to unfold; render single.
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Origin of undouble

First recorded in 1590–1600; un-2 + double
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

Examples from the Web for undouble

Historical Examples of undouble

  • His gum boots screeched, the bench creaked as he began to undouble himself.

    First Fam'lies of the Sierras

    Joaquin Miller

  • To undouble him, that he might fit into a coffin, they had been forced to lug him to a fire and thaw him out a bit.