appearing or tending to appear late, as in human development or in the treatment of a disease.
Origin of tardive
1960–65; < French tardive, feminine of tardif tardy
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
Having symptoms that develop slowly or that appear long after inception. Used of a disease.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.