Definition from Wiktionary, the free dictionary
Alternative forms 
- perpetuall (obsolete)
Audio (US) (file)
perpetual (not comparable)
- Lasting forever, or for an indefinitely long time
- Set up to be in effect or have tenure for an unlimited duration
- Continuing uninterrupted
- Flowering throughout the growing season
- By means of artificial hybridization, practised for a series of years, he has succeeded in producing a race of carnations which are perpetual bloomers.
- The hybrid perpetual roses as a rule require to be pruned to within 4 to 6 inches of the ground.
Derived terms 
Related terms 
flowering throughout the growing season
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- ^ http://dictionary.reference.com/browse/perpetual?fromRef=true http://dictionary.reference.com/browse/motion http://www.etymonline.com/index.php?search=perpetual&searchmode=none
perpetual m, f (masculine and feminine plural perpetuals)