What does the word perennial mean?

Usage examples for perennial

  1. Some of Morgagni's work in clinical medicine and in pathology, as detailed in these volumes, remains of perennial interest and is often referred to. – Makers of Modern Medicine by James J. Walsh
  2. It is this sense of independence which arouses in Goethe a perennial enthusiasm. – Preaching and Paganism by Albert Parker Fitch
  3. The " religious crisis" is perennial, now taking one form, now another, but always demanding from those who have to face it the utmost of their courage, loyalty and love. – Religious Perplexities by L. P. Jacks