supercentenarian

Noun

supercentenarian (plural supercentenarians)

1. A person that is at least 110 years old.
   • On the other hand, we sometimes have occasion to observe the advent of the changes referred to delayed, and men arrive at the period of eighty, ninety, or a hundred years, or become, indeed, super-centenarians, without exhibiting those characterizing features to which, in their totality, we apply...1856, Edwin Canton, “Observations on the Arcus Senilis, or Fatty Degeneration of the Cornea, Part VI”, in Thomas Wakley, editor, The Lancet London: A Journal of British and Foreign Medicine, Surgery...
   • A rare supercentenarian, he remained remarkably lucid after 11 decades, even maintaining a blog. His brain has been donated for research on what’s known as super-aging.2024 June 11, Alex Williams, “Morrie Markoff, Listed as Oldest Man in the U.S., Dies at 110”, in The New York Times, →ISSN
2. (broadly, dated) Synonym of centenarian: a person that is at least 100 years old, especially someone well over age 100.

   Synonyms:

   centenarian