Synonyms of demonstrable

demonstrable

adjective

di-ˈmän(t)-strə-bəl 

as in verifiable

capable of being proven as true or real

as a serious scientist, she is only interested in demonstrable phenomena

Synonyms & Similar Words

• verifiable
• confirmable
• empirical
• supportable
• sustainable
• provable
• documentable
• justifiable
• defensible
• checkable
• alleged
• excusable
• warrantable
• well-founded
• certifiable
• presumed
• assumed
• suspected
• guessed
• conjectured
• vindicable
• surmised

Antonyms & Near Antonyms

• unsustainable
• unverifiable
• unsupportable
• unprovable
• insupportable
• debatable
• indemonstrable
• disputable
• refutable
• disprovable

Example Sentences

Recent Examples of demonstrable

Despite demonstrable operational momentum, the street continues to price TXT like a broken business. — Michael Khouw, CNBC, 12 June 2026

The Wayans display an audacious willingness to wander into uncomfortable territory at a time when many entertainers are avoiding talking about such tensions altogether, and there’s demonstrable merit in that. — Alison Foreman, IndieWire, 4 June 2026

Because even though the president’s support among GOP voters has diminished, his demonstrable strength is still swaying the party’s primary contests. — David M. Drucker, Twin Cities, 31 May 2026

The union has a demonstrable track record of following through on its threats to strike. — Adam Crafton, New York Times, 29 May 2026