demonstrable

1 of 2

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

demonstrability

2 of 2

noun

de·​mon·​stra·​bil·​i·​ty də̇ˌmänstrəˈbilət|ē 

dēˌ-, 

-lət|, 

|i;

ˌdemən-

plural -es

: the quality of being demonstrable

Synonyms of demonstrable

Adjective

• verifiable
• confirmable
• empirical

Examples of demonstrable in a Sentence

Adjective

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

Adjective

Translate each core value into demonstrable behaviors, hiring criteria, decision-making frameworks and performance expectations. — Amanda Pascale, Forbes.com, 25 June 2026

Christian Science teaches that the divine laws of Truth and Life, as demonstrated by Jesus and his disciples, continue to operate today as an eternal, demonstrable Science. — Alistair Budd, Christian Science Monitor, 24 June 2026

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

Adjective

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