Joyous elation, joyfulness, joyousness.

Alternative spelling of hi-tech

high technology; the most advanced technology available.

Alternative spelling of highfalutin

(education) An institution which provides all or part of secondary education. / (Canada, US, Australia) Secondary school.

The natural tide at its highest level for a particular tidal cycle at a certain place. / The time of day when the sea has risen to its highest level. / (figuratively) climax, culminating point or phase

(religion) A clergyman with a higher function than a normal priest.

Taking place or existing at a high level, altitude or elevation. / Of or pertaining to a person of a high social position or high rank within a hierarchy or organization. / Consisting of such people.

(idiomatic) Exactly noon; midday (when the sun is at its highest). / (idiomatic, figuratively) The zenith or apex of one's life or of a certain activity or era.

A pair of high-heeled shoes.