Associations to the word «Hypersonic»

Wiktionary

HYPERSONIC, adjective. (of a speed) (aviation) equal to, or greater than, or capable of achieving, five times the speed of sound.
HYPERSONIC, adjective. (of a speed) (aeronautics) far enough above the speed of sound as to cause significant differences in behaviour due to chemical reactions or disassociation of the air.

Wise words

Words - so innocent and powerless as they are, as standing in a dictionary, how potent for good and evil they become in the hands of one who knows how to combine them.
Nathaniel Hawthorne