as adverbs:
high = flat adverb - refers to elevation
climb high
aim high
live high
highly
rarely interchangeable
we're highly modest (modifying an adjective)
praise highly
only interchangeable before a past participle:
high-priced
or
highly priced
high = flat adverb - refers to elevation
climb high
aim high
live high
highly
rarely interchangeable
we're highly modest (modifying an adjective)
praise highly
only interchangeable before a past participle:
high-priced
or
highly priced