'Perennial' definitions:

Definition of 'perennial'

From: WordNet
adjective
Lasting three seasons or more; "the common buttercup is a popular perennial plant" [ant: annual, biennial, one-year, two-year]
adjective
Lasting an indefinitely long time; suggesting self-renewal; "perennial happiness"
adjective
Recurring again and again; "perennial efforts to stipulate the requirements" [syn: perennial, recurrent, repeated]
noun
(botany) a plant lasting for three seasons or more

Definition of 'Perennial'

From: GCIDE
  • Perennial \Per*en"ni*al\ (p[e^]r*[e^]n"n[i^]*al), a. [L. perennis that lasts the whole year through; per through + annus year. See Per-, and Annual.]
  • 1. Lasting or continuing through the year; as, perennial fountains. [1913 Webster]
  • 2. Continuing without cessation or intermission; perpetual; unceasing; never failing. [1913 Webster]
  • The perennial existence of bodies corporate. --Burke. [1913 Webster]
  • 3. (Bot.) Continuing more than two years; as, a perennial steam, or root, or plant. [1913 Webster]
  • Syn: Perpetual; unceasing; never failing; enduring; continual; permanent; uninterrupted. [1913 Webster]

Definition of 'Perennial'

From: GCIDE
  • Perennial \Per*en"ni*al\, n. (Bot.) A perennial plant; a plant which lives or continues more than two years, whether it retains its leaves in winter or not. [1913 Webster]

Synonyms of 'perennial'

From: Moby Thesaurus