Langimage
English

fission

|fis-sion|

C1

/ˈfɪʃ.ən/

splitting

Etymology
Etymology Information

'fission' originates from Latin, specifically the word 'fissionem,' where 'fissio' meant 'a cleaving or splitting.'

Historical Evolution

'fissionem' transformed into the French word 'fission,' and eventually became the modern English word 'fission' through Middle English.

Meaning Changes

Initially, it meant 'a cleaving or splitting,' and over time it evolved into its current meaning of 'nuclear splitting or division.'

Meanings by Part of Speech

Noun 1

the process of splitting the nucleus of an atom into two or more smaller nuclei, accompanied by the release of energy.

Nuclear fission is used in power plants to generate electricity.

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Noun 2

the division of a single entity into two or more parts or the state of being divided.

The fission of the company into smaller units was inevitable.

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Last updated: 2025/02/06 03:51