Hello everyone
To make "agent noun" why sometimes we add " er " and sometimes "or" and sometimes "ist"
for examle ... teacher , sailor and scientist
?
There is no pattern. These "agent nouns" are the result of the haphazard history of the English language. CJ
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There is no pattern. These "agent nouns" are the result of the haphazard history of the English language.
CJ
-ist is used for relatively newer words coined from Greek, Latin or Old French roots. See a list here.
pharmacist
scientist (science is a relatively new word)
projectionist
contortionist
https://www.etymonline.com/search?page=1&q=-ist
-er is more deeply roote