fusion

Pronunciation

• enPR: fyōō’-zhən
• IPA: /ˈfjuː.ʒən/
• SAMPA: /"fju:.Z@n/

Noun

Singular fusion

Plural fusions

1. (uncountable) Fusion is when two or more things come together as one.
2. (uncountable), (physics) In physics, nuclear fusion is when the nuclei of two or more atoms come together to make one new, heavier nucleus.

   Fusion reactions make a lot of energy.

Synonyms

• blend
• merger

Related words

• fuse
• fusional