doyen, senior (oldest member of the family by age) · doyen, elder, senior (eldest or most experienced member of a group) · senior (athlete of adult age according to the regulations of a given sport discipline)
çekim: çoğul seniorzy · tamlayan seniora
zıt: junior
köken: Etymology tree Latin seniorlbor. Polish senior Learned borrowing from Latin senior.
First attested in the Beonyeok Bak Tongsa (飜譯朴通事 / 번역박통사), before 1517, as Middle Korean 얼우신 (Yale: elGwusin), honorific form with -시- (-si-) of 얼〯운〮 (Yale: ělGwún, “adult”), modern 어른 (eoreun). Note that this is possible because the noun is derived from a verb.