antiradical

adjective
an·​ti·​rad·​i·​cal | \ ˌan-tē-ˈra-di-kəl, ˌan-tī- How to pronounce antiradical (audio) \
variants: or anti-radical

Definition of antiradical

1 : opposed to or hostile toward radical movements or ideologies antiradical sentiment a time of antiradical hysteria in the country
2 medical : counteracting the harmful effects of free radicals on the body … employing antiradical agents to halt the neurological damage triggered by oxygen radicals after strokes or injuries to the head and spinal cord …— Linda Marsa

Other Words from antiradical

antiradicalism or anti-radicalism \ ˌan-​tē-​ˈra-​di-​kə-​ˌli-​zəm How to pronounce antiradical (audio) , ˌan-​tī-​ \ noun
A similar form of conservative antiradicalism produced the Red Scare after the bombing of the home of Mitchell Palmer, the new attorney general in 1919 … — Barbara Franz

First Known Use of antiradical

1819, in the meaning defined at sense 1

Learn More About antiradical

Time Traveler for antiradical

Time Traveler

The first known use of antiradical was in 1819

See more words from the same year

Dictionary Entries Near antiradical

anti-radiation

antiradical

anti-rape

See More Nearby Entries 

Statistics for antiradical

Cite this Entry

“Antiradical.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/antiradical. Accessed 28 Jun. 2022.

Style: MLA
MLACheck Mark Icon ChicagoCheck Mark Icon APACheck Mark Icon Merriam-WebsterCheck Mark Icon

More Definitions for antiradical

antiradical

adjective
an·​ti·​rad·​i·​cal | \ -ˈrad-i-kəl How to pronounce antiradical (audio) \
variants: or anti-radical

Medical Definition of antiradical

: counteracting the harmful effects of free radicals on the body … others are employing antiradical agents to halt the neurological damage triggered by oxygen radicals after strokes or injuries to the head and spinal cord …— Linda Marsa, The Los Angeles Times

WORD OF THE DAY

Test Your Vocabulary

Words Named After People

  • name tags
  • Namesake of the leotard, Jules Léotard had what profession?
Spell It

Can you spell these 10 commonly misspelled words?

TAKE THE QUIZ
Universal Daily Crossword

A daily challenge for crossword fanatics.

TAKE THE QUIZ
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!