Dictionary and Thesaurus

Definition of Up On

• (adjective satellite) being up to particular standard or level especially in being up to date in knowledge; "kept abreast of the latest developments"; "constant revision keeps the book au courant"; "always au fait on the latest events"; "up on the news"

Synonyms of Up On

• Abreast
• Au Courant
• Au Fait

Antonyms of Up On

Homophones of Up On