Langimage
English

anti-nuclear

|an-ti-nu-cle-ar|

B2

🇺🇸

/ˌæn.tiˈnuː.kli.ɚ/

🇬🇧

/ˌæn.tiˈnjuː.klə/

against nuclear power/weapons

Etymology
Etymology Information

'anti-nuclear' is formed from the prefix 'anti-' (from Greek 'anti', meaning 'against') and 'nuclear' (from Latin 'nucleus', meaning 'kernel' or 'core').

Historical Evolution

'anti-' entered English via Latin/Greek usage as a productive prefix meaning 'against'; 'nuclear' derives from Latin 'nucleus', passed into New Latin and then into modern English as 'nuclear' (relating to a nucleus). The compound 'anti-nuclear' arose in the 20th century in contexts discussing atomic energy and weapons.

Meaning Changes

Initially the components meant 'against' + 'kernel/core'; as 'nuclear' came to denote atomic nucleus and technologies (nuclear power/weapons), 'anti-nuclear' came to mean 'opposed to nuclear power or nuclear weapons.'

Meanings by Part of Speech

Noun 1

a person or group that is opposed to nuclear power or nuclear weapons; a member of the anti-nuclear movement.

The anti-nuclears organized a march in the city center.

Synonyms

Antonyms

Adjective 1

opposed to the use of nuclear power or the development/use of nuclear weapons.

She is strongly anti-nuclear and joined protests against the new power plant.

Synonyms

Antonyms

Last updated: 2025/11/09 20:38