antinuclear

adjective

an·​ti·​nu·​cle·​ar ˌan-tē-ˈnü-klē-ər  ˌan-ˌtī- 

-ˈnyü-,

 nonstandard  -kyə-lər

1

: opposing the use or production of nuclear power

2

: tending to react with cell nuclei or their components (such as DNA)

antinuclear antibodies

Examples of antinuclear in a Sentence

Recent Examples on the Web

Major European political parties adopted antinuclear policies. —Nigel Gould-Davies, Foreign Affairs, 8 Mar. 2023

For example, the antinuclear antibody (ANA) test is usually positive in lupus. —Colleen Doherty, Verywell Health, 11 July 2024

This is a heavy lift, considering the many roadblocks that antinuclear groups put up to stop this zero-carbon power production, in addition to the lengthy permitting processes and the time and expense needed to bring a plant online. —Dj Nordquist, Foreign Affairs, 12 Jan. 2023

Inside the cordons, a mixture of elderly German peace activists outfitted in antinuclear T-shirts had lived long enough to have the experience of being joined by a much younger group of protesters in keffiyehs carrying placards and Palestinian flags. —Thomas Meaney, Harper's Magazine, 26 Apr. 2024

Word History

First Known Use

1958, in the meaning defined at sense 1

Medical Definition

antinuclear

adjective

an·​ti·​nu·​cle·​ar -ˈn(y)ü-klē-ər 

: being antibodies or autoantibodies that react with components and especially DNA of cell nuclei and that tend to occur frequently in connective tissue diseases (as systemic lupus erythematosus, rheumatoid arthritis, and Sjögrens syndrome)