N3 — outside your level filter
〜者
しゃshaN3neutral
者
a person who does — names someone by the activity they specialize in
姉は大学で研究者をしている。
ane wa daigaku de kenkyuu sha o shite iru.
My older sister works as a researcher at a university. neutral
この分野の学者に意見を伺いたく存じます。
kono bun'ya no gaku sha ni iken o ukagaitaku zonjimasu.
I would like to hear the opinion of a scholar in this field. formal
All examples2
-er; -ist — names someone by the activity or field they specialize in
姉は大学で研究者をしている。
ane wa daigaku de kenkyuu sha o shite iru.
My older sister works as a researcher at a university. neutral
この分野の学者に意見を伺いたく存じます。
kono bun'ya no gaku sha ni iken o ukagaitaku zonjimasu.
I would like to hear the opinion of a scholar in this field. formal
How it's formed1
Notes
医者 "doctor", 記者 "reporter", 作者 "author", and 読者 "reader" are the same shape, but fixed words. 医, 記, 作, and 読 don't stand alone.