RAD
adj. B2 Upper Intermediate US //ˈɹæd// rad Archaic Slang
adj. very cool, impressive, or exciting. You use this word to show you really like something.
adj. excellent, impressive, or exciting. Originally associated with 1980s surf and skate culture, it remains a common colloquialism for high quality or aesthetic appeal.
That new skateboard trick was totally rad.
The graphics in this video game are rad, especially the neon lighting in the city levels.
Usage
Typically used as a predicative adjective after linking verbs like 'be' or 'look'.