충고해요 · 충고했어요 · 충고할 거예요 · 충고하세요
to advise, to give (frank) advice, to warn
Example
선배가 나에게 술을 줄이라고 충고했어요.
An older student advised me to cut back on drinking.
Word parts
충 loyal+고 tell
Literally 'loyal telling': honest advice from someone who cares.
Good to know
충고 often points out a fault; 조언 is more neutral advice or suggestions.
Related words