Katrillion

noun, slang

noun, slang ·Uncommon ·College level

Definitions

Noun
  1. 1
    An unspecified large number (of). excessive, slang

    "Our own American culture also makes a lot of noise about hair. The katrillion-dollar industry thrives on selling hair products that were produced for five cents and sold for thirty dollars, part of which goes to the zillion-dollar advertising campaigns."

Example

More examples

"Our own American culture also makes a lot of noise about hair. The katrillion-dollar industry thrives on selling hair products that were produced for five cents and sold for thirty dollars, part of which goes to the zillion-dollar advertising campaigns."

Etymology

From trillion.

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