Perpetual vs Infinity - What's the difference?
perpetual | infinity |
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.
(label) Endlessness, unlimitedness, absence of end or limit.
A number that has an infinite numerical value that cannot be counted.
* {{quote-magazine, date=2012-01
, author=Michael Riordan
, title=Tackling Infinity
, volume=100, issue=1, page=86
, magazine=
An idealised point which is said to be approached by sequences of values whose magnitudes increase without bound.
(label) A number which is very large compared to some characteristic number. For example, in optics, an object which is much further away than the focal length of a lens is said to be "at infinity", as the distance of the image from the lens varies very little as the distance increases further.
(label) The symbol .
As an adjective perpetual
is lasting forever, or for an indefinitely long time.As a noun infinity is
endlessness, unlimitedness, absence of end or limit.perpetual
English
Alternative forms
* perpetuall (obsolete)Adjective
(-)Derived terms
* perpetual motionReferences
infinity
English
Noun
citation, passage=Some of the most beautiful and thus appealing physical theories, including quantum electrodynamics and quantum gravity, have been dogged for decades by infinities' that erupt when theorists try to prod their calculations into new domains. Getting rid of these nagging ' infinities has probably occupied far more effort than was spent in originating the theories.}}