Irreversible vs Permanent - What's the difference?
irreversible | permanent |
Incapable of being reversed or turned about or back; incapable of being made to run backward.
Incapable of being reversed, recalled, repealed, or annulled.
*{{quote-magazine, date=2014-04-21, volume=411, issue=8884, magazine=(The Economist)
, title= (label) Incapable of being reversed to the original state without consumption of free energy and increase of entropy.
Without end, eternal.
Lasting for an indefinitely long time.
A chemical hair treatment imparting or removing curliness, whose effects typically last for a period of weeks; a perm.
* 1943 , (Raymond Chandler), The High Window , Penguin 2005, p. 8:
(linear algebra, combinatorics) Given an matrix , the sum over all permutations of .
As adjectives the difference between irreversible and permanent
is that irreversible is incapable of being reversed or turned about or back; incapable of being made to run backward while permanent is without end, eternal.As a noun permanent is
a chemical hair treatment imparting or removing curliness, whose effects typically last for a period of weeks; a perm.As a verb permanent is
to perm (the hair).irreversible
English
Adjective
(en adjective)Subtle effects, passage=Manganism has been known about since the 19th century, when miners exposed to ores containing manganese
permanent
English
Adjective
(en adjective)- Nothing in this world is truly permanent .
- The countries are now locked in a permanent state of conflict.
Antonyms
* impermanent, temporaryDerived terms
* permanently * permanent marker * permanent wave * permanent wayNoun
(wikipedia permanent) (en noun)- She had pewter-coloured hair set in a ruthless permanent , a hard beak and large moist eyes with the sympathetic expression of wet stones.