(slang) Aware, informed. / (slang, with on) Interested.

(archaic) Depressed.

(skateboarding) A trick in which the rider jumps above the board, leaving it on the ground to pass under an object the rider is jumping over.

(skateboarding) To perform this trick.

superlative form of hip: most hip

(fishing, informal) A hip boot.

comparative form of hip: more hip

(rare) A veterinarian specializing in horse care.

plural of hippiater

An ancient Greek astronomer, geographer, and mathematician.