Quadrillionth

//kwɒdˈrɪl.i.ənθ// adj, noun

adj, noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    The person or thing in the quadrillionth position.
  2. 2
    one part in a quadrillion equal parts wordnet
  3. 3
    One of a quadrillion equal parts of a whole.
Adjective
  1. 1
    The ordinal form of the number one quadrillion. not-comparable
Adjective
  1. 1
    the ordinal number of one quadrillion in counting order wordnet

Synonyms

All synonyms
one quadrillionthone-quadrillionthordinal

Etymology

From quadrillion + -th (ordinal suffix).

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