birational

B3I1R1A1T1I1O1N1A1L1

adjective

Describing a rational geometric function that has a rational inverse

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Meanings

adjectivebirational (not comparable)
  1. not comparablemathematicsDescribing a rational geometric function that has a rational inverse

Origin

From bi- + rational.

Full word history & related roots →

Rhymes & wordplay

Rhymes with birational

internationalnationalrationalmultinationaltransnationalirrationalsupranationalsubnationalbinationalantirationalarationalintranationalnonnationalnon-rationalpassionalplurinationalsubrationalsupernationalsuperrationalsuprarationaltransrationalultranationalultrarationalunirational
All rhymes →

Anagrams

arabinitol
Cite this entry
APA

birational. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/birational

MLA

“birational.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/birational. Accessed November 2, 2026.

Chicago

WatkinsX Dictionary, s.v. “birational,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/birational.

Source: birational on Wiktionary, CC BY-SA 4.0.