incontrovertible
No hypothesis can ever be proved incontrovertibly.
He maintains that the arrangement between the foundations is incontrovertibly illegal.
One of the ways a movie succeeds is by convincing people that what they are seeing on the screen is incontrovertibly real.
SMART Vocabulary: related words and phrases Certainty
(as) clear as dayidiom
(as) sure as eggs is eggsidiom
and that's flat!idiom
assure someone of something
assured
decidedly
deffo
definite
definitely
definitive
ironclad
irrefutable
irrefutably
make no mistake (about it)idiom
mistake
unreserved
unreservedly
watertight
would
you can bet your lifeidiom
You can also find related words, phrases, and synonyms in the topics:
True, real, false, and unreal