Fission

/ˈfɪʃ.ən/

Meaning & Definition

noun

The process of splitting or dividing something into two or more parts, often used in the context of nuclear reactions.

Nuclear fission is responsible for producing the energy used in nuclear power plants.

A form of reproduction in certain protozoa and bacteria where a single organism divides into two or more separate entities.

The amoeba undergoes fission to reproduce asexually.

The splitting of an atomic nucleus into smaller parts, releasing a large amount of energy.

The fission of uranium-235 in a controlled environment can produce substantial energy for electricity generation.

From Latin 'fissio', meaning 'a splitting'.

nuclear fission:

The process of splitting an atomic nucleus, essential for nuclear power generation.

fission reaction:

A reaction involving fission, typically releasing a significant amount of energy.

Splitting up or breaking off.

The group's fission left us with just a few members.