# leptogenesis

> English word · Noun

## Definitions
1. The differential production of leptons, rather than antileptons, in the early universe

## Etymology
From lepto- + genesis.

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-05-06.
Canonical page: https://plainspell.com/en/word/leptogenesis