(in prescriptions) four times a day.

Nearby words

  1. q.e.,
  2. q.e.d.,
  3. q.e.f.,
  4. q.f.,
  5. q.h.,
  6. q.l.,
  7. q.m.,
  8. q.n.,
  9. q.p.,
  10. q.s.

Origin of q.i.d.

From the Latin word quater in diē

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Medicine definitions for q.i.d.



quater in die (four times a day)

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