Optimist is a hypernym of perfectibilist.
As nouns the difference between optimist and perfectibilist
is that optimist is optimist while perfectibilist is a believer in perfectibility.
optimist
English
Noun
(
en noun)
A person who expects a favourable outcome.
A believer in optimism.
A small centre-board sailing dinghy designed to train and introduce young children into sailing.
Antonyms
* pessimist
Derived terms
* optimistic
Related terms
* optimism
perfectibilist
English
Noun
(
en noun)
A believer in perfectibility.
Synonyms
* utopianist
Hypernyms
* optimist