Indubitable

Pronunciation

• US IPA: /ɪnˈdubɪtÉ™bl/

Origin

in- + dubitable

Full definition of indubitable

Adjective

1. clearly true; providing no possibility of doubt.The indubitable effect of the potion convinced many unbelievers.

Synonyms

• undoubtable

Derived terms

• indubitably

Noun

1. That which is indubitable.If we build logically upwards from a few indubitables, the whole system must remain correct.