What does "ultrafinitism" mean?

A form of finitism that is even more extreme in that it denies those constructs whose construction cannot be physically performed (such as a number that no human could have time to calculate).

What is a synonym for "ultrafinitism"?

Common synonyms include: ultraintuitionism, ultraintuitionism.

Ultrafinitism

noun

noun ·Rare ·Advanced level

Definitions

Noun

1
A form of finitism that is even more extreme in that it denies those constructs whose construction cannot be physically performed (such as a number that no human could have time to calculate). uncountable

Synonyms

All synonyms

ultraintuitionism ultraintuitionism

Etymology

From ultra- + finitism.

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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.