high-up
UK[ˌhaɪ ˈʌp]US[ˌhaɪ ˈʌp]
n
A person who has a very important or powerful position in an organization or society.
Morpheme Breakdown
high
up
high
elevated
up
upward
Etymology
The compound noun "high-up" is a relatively modern formation, originating in the early 20th century. It is built from two native English words, "high" and "up," both of which trace back to Proto-Germanic roots (hauhaz and upp) with clear spatial meanings related to elevation. The logic of the word is transparently metaphorical: just as something physically high or up is above other things, a person described as a "high-up" occupies a superior rank or position within a social or organizational hierarchy. This compound exemplifies how English readily combines simple, concrete adjectives and adverbs to create figurative terms for abstract social concepts.
Analysis
Structure: high (elevated) + up (upward)
high: From Old English hēah, meaning "tall, lofty, high." It functions as an adjective root describing great vertical extent or elevated status.
up: From Old English up, upp, meaning "upward, aloft." It functions as an adverb or preposition reinforcing the sense of elevation.
Examples
The decision will have to be approved by the high-ups in head office.
She started in the mailroom but eventually became a high-up in the company.
The memo was circulated among the high-ups before being released to the general staff.