[ fa-stij-ee-uh m ]
/ fæˈstɪdʒ i əm /

noun, plural fas·tig·i·ums, fas·tig·i·a [fa-stij-ee-uh] /fæˈstɪdʒ i ə/. Medicine/Medical.

the highest point of a fever or disease; the period of greatest development of an infection.

Nearby words

  1. faster,
  2. fastidious,
  3. fastidiously,
  4. fastie,
  5. fastigiate,
  6. fasting,
  7. fastly,
  8. fastness,
  9. fastuous,
  10. fastuously

Origin of fastigium

Borrowed into English from Latin around 1670–80 Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for fastigium

Medicine definitions for fastigium


[ fă-stĭjē-əm ]


The summit of the roof of the fourth ventricle of the brain.
The acme or period of full development of a disease.

The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.