UNDOABLE Synonyms: 70 Similar and Opposite Words

undoable

adjective

ˌən-ˈdü-ə-bəl

Definition of undoable

as in impossible

incapable of being solved or accomplished a combat mission of that type is not only undoable, it's foolish

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Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.

Recent Examples of undoable Some, viewing a short leave as undoable, drop out of the workforce altogether. — Michael Cuglietta, The Orlando Sentinel, 28 May 2026 American leaders’ personal experiences of winning the war gave them the confidence to think the unthinkable and to do what previous generations had dismissed as undoable by constructing an international order that could bring peace. — Graham Allison, Foreign Affairs, 24 Nov. 2025 Any new support or system should be as unobtrusive and undoable as possible. — Srishti Gupta, Interesting Engineering, 23 Nov. 2025 Wandering around the Starfactory, however, this ambition no longer seems undoable. — Eric Berger, ArsTechnica, 21 Aug. 2025 Watch out for ‘undoable’ retirement account missteps Federal workers who find themselves unexpectedly out of work may be tempted to take money from their retirement plans. — Annie Nova,lorie Konish,greg Iacurci,ana Teresa Solá, CNBC, 21 Feb. 2025 Furthermore, the committee’s appointees, Musk especially, are known for doing the undoable. — Steve Booren, The Denver Post, 19 Jan. 2025

Recent Examples of Synonyms for undoable

impossible

Adjective

Elwood told his boss – Peter Brown, a former member of the Beatles’ inner circle and the founder of Brown Lloyd James – that the assignment was impossible.

— Rob Picheta, CNN Money, 30 Aug. 2026
Such components can benefit from additive manufacturing because the technology lets engineers create geometries that would be difficult or impossible to produce with traditional manufacturing methods.

— Kaif Shaikh, Interesting Engineering, 29 Aug. 2026

Definition of impossible

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undo

undoable

undocile

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“Undoable.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/undoable. Accessed 1 Sep. 2026.

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Synonyms of undoable

adjective

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