autoantibody

noun

au·​to·​an·​ti·​body ˌȯ-(ˌ)tō-ˈan-ti-ˌbä-dē How to pronounce autoantibody (audio)
: an antibody active against a tissue constituent of the individual producing it

Examples of autoantibody in a Sentence

Recent Examples on the Web The immune system recognizes this abnormal IgA as a foreign invader, leading to the production of autoantibodies. Mark Gurarie, Health, 30 Sep. 2024 Van de Water and her colleagues are examining whether and how other autoantibodies may similarly affect fetal brain development. Markham Heid, TIME, 26 July 2024 Still unknown is whether autoantibodies are the initial trigger of Long Covid in people. Byjennifer Couzin-Frankel, science.org, 21 June 2024 Both groups say further clinical trials of autoantibody depletion are worth trying. Byjennifer Couzin-Frankel, science.org, 21 June 2024 See all Example Sentences for autoantibody 

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'autoantibody.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Word History

Etymology

auto- + antibody

First Known Use

1905, in the meaning defined above

Time Traveler
The first known use of autoantibody was in 1905

Dictionary Entries Near autoantibody

Cite this Entry

“Autoantibody.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/autoantibody. Accessed 30 Oct. 2024.

Medical Definition

autoantibody

noun
au·​to·​an·​ti·​body ˌȯt-(ˌ)ō-ˈant-i-ˌbäd-ē How to pronounce autoantibody (audio)
plural autoantibodies
: an antibody active against a tissue constituent of the individual producing it

More from Merriam-Webster on autoantibody

Last Updated: - Updated example sentences
Love words? Need even more definitions?

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