highest
adjective(high)
rising or extending upward a great distance : taller than average, usual, or expected
highest
adjective(high)
having a specified height or elevation : tall —often used in combinations
highest
adjective(high)
situated or passing above the normal level, surface, base of measurement, or elevation
highest
adverb(high)
at or to a high place, altitude, level, or degree
highest
adverb(high)
well, luxuriously —often used in the phrases high off the hog and high on the hog