demonstrable

adjective

de·​mon·​stra·​ble di-ˈmän(t)-strə-bəl 

1

: capable of being demonstrated

2

: apparent, evident

demonstrability

di-ˌmän(t)-strə-ˈbi-lə-tē 

noun

demonstrably

di-ˈmän(t)-strə-blē 

adverb

Synonyms of demonstrable

• verifiable
• confirmable
• empirical

Examples of demonstrable in a Sentence

There is no demonstrable evidence that the treatment is effective.

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

Recent Examples on the Web

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

These improvements, and the demonstrable impact of public dollars, make the case for continued investment. — Brian Sherrod, CBS News, 16 June 2026

America has witnessed a proliferation of voting rights groups with sound justification and demonstrable results, but there comes a point when there may be too much of a good thing. — Jeffrey Sonnenfeld, Time, 28 June 2026

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

Word History

First Known Use

15th century, in the meaning defined at sense 1

Kids Definition

demonstrable

adjective

de·​mon·​stra·​ble di-ˈmän(t)-strə-bəl 

: capable of being demonstrated or proved

demonstrably

-blē 

adverb