Niner

//ˈnaɪnə(ɹ)// noun, slang

noun, slang ·Moderate ·College level

Definitions

Noun
  1. 1
    Something nine inches long, or holding nine gallons, etc. informal
  2. 2
    the cardinal number that is the sum of eight and one wordnet
  3. 3
    The digit 9 in the NATO phonetic alphabet. singular

Etymology

(1): From nine + -er.

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