Definition, Meaning & Synonyms

nucleosynthesis

noun

/ˌnjuː.kli.oʊˈsɪn.θə.sɪs/

Definition

Nucleosynthesis is the process by which new atomic nuclei are created from existing nucleons (protons and neutrons). This process is fundamental in the formation of elements in stars.

Examples

During nucleosynthesis in stars, hydrogen and helium fuse to create heavier elements like carbon and oxygen.
The study of nucleosynthesis helps scientists understand the chemical composition of the universe.
Nucleosynthesis occurs in several stages, including Big Bang nucleosynthesis and stellar nucleosynthesis.

Meaning

The term nucleosynthesis refers to the formation and creation of new atomic nuclei through nuclear reactions, a crucial part of astrophysics that explains how elements are formed in the universe.