Definitions:
of great vertical extent

great, or greater than normal, in quantity, size, or intensity

great in rank, status, or importance

(of a sound or note) having a frequency at the upper end of the auditory range

feeling euphoric, especially from the effects of drugs or alcohol

(especially of food) unpleasantly strong-smelling because beginning to go bad

(of a vowel) produced with the tongue relatively near the palate.

a high point, level, or figure

a notably happy or successful moment

high school

at or to a considerable or specified height

highly

(of a sound) at or to a high pitch