Definify.com

Webster 1913 Edition

Demonstrably

De-mon′stra-bly

,

adv.

In a demonstrable manner; incontrovertibly; clearly.

Cases that

demonstrably

concerned the public cause.

Clarendon.

Webster 1828 Edition

Demonstrably

DEMONSTRABLY

,

adv.

In a manner to preclude doubt; beyond the possibility of contradiction.