Jj

name, noun

name, noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    Initialism of Josephson junction. abbreviation, alt-of, initialism
  2. 2
    plural of J: abbreviation of judges or justices. form-of, plural, postpositional
Proper Noun
  1. 1
    A male given name, often short for Jacob or Joshua. British

Example

More examples

"JJ Thomson was an English scientist."

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