Overview of noun high-up

The noun high-up has 1 sense

• very important person, VIP, high-up, dignitary, panjandrum, high muckamuck -- (an important or influential (and often overbearing) person)

Overview of adv high-up

The adv high up has 1 sense

• high, high up -- (at a great altitude; "he climbed high on the ladder")