Synonyms of unsolvable

unsolvable

adjective

ˌən-ˈsäl-və-bəl 

as in impossible

incapable of being solved or accomplished

an apparently unsolvable problem

Synonyms & Similar Words

• impossible
• hopeless
• problematical
• insoluble
• unlikely
• problematic
• insolvable
• futile
• insuperable
• unattainable
• impractical
• unrealizable
• undoable
• incredible
• useless
• absurd
• unworkable
• infeasible
• questionable
• impracticable
• unusable
• dubious
• improbable
• unfeasible
• inconceivable
• suspect
• unthinkable
• debatable
• suspicious
• unimaginable
• unbelievable
• fantastical
• implausible
• ridiculous
• fishy
• disputable
• shaky
• doubtful
• far-fetched
• shady
• outlandish
• preposterous
• doubtable
• fantastic

Antonyms & Near Antonyms

• possible
• feasible
• soluble
• workable
• practical
• achievable
• attainable
• useful
• applicable
• reasonable
• functional
• resolvable
• usable
• probable
• working
• realizable
• practicable
• doable
• serviceable
• likely
• acceptable
• useable
• plausible
• conceivable
• credible
• believable

Example Sentences

Recent Examples of unsolvable

Given a bunch of factors (long hours, low pay, huge aggravations, a host of problems that seem unsolvable), there is almost no interest in going after School Board positions. —Alan J. Borsuk, Journal Sentinel, 27 Dec. 2024

Introduction Staff Writer February 3, 2025 algorithms combinatorics computability elliptic curves foundations of mathematics integers logic mathematics number theory All topics The world of mathematics is full of unreachable corners, where unsolvable problems live. —Joseph Howlett, Quanta Magazine, 3 Feb. 2025

Quantum security Quantum computers will solve problems considered unsolvable today. —Nishant Batra, Forbes, 8 Jan. 2025

Once confined to the province of abstract theory, quantum computing seeks to use operations based on quantum mechanics to crack computational problems that were previously considered unsolvable. —Charina Chou, Foreign Affairs, 7 Jan. 2025