Cambridge Dictionaries online Cambridge Dictionaries online

The most popular online dictionary and thesaurus for learners of English

English definition of “indubitable”

indubitable

adjective uk   /ɪnˈdjuː.bɪ.tə.bl̩/ us    /-ˈduː.bɪ.t̬ə-/ formal
that cannot be doubted: an indubitable factCertaintyConfidence and self-assurance
indubitably
adverb uk   /-bli/ us  
He looked different, but it was indubitably John.CertaintyConfidence and self-assurance
(Definition of indubitable from the Cambridge Advanced Learners Dictionary & Thesaurus © Cambridge University Press)
What is the pronunciation of indubitable?
Browse related topics

You are looking at an entry to do with Certainty, but you might be interested in these topics from the Chance and possibility topic area:

Add Cambridge dictionaries to your browser to your website

Translations of “indubitable”

Word of the Day

sling

to throw or drop something carelessly

Word of the Day

Blog

Read our blog about how the English language behaves.

Learn More

New Words

Find words and meanings that have just started to be used in English, and let us know what you think of them.

Learn More