ADJ.
against
VERB + HYPERSONIC
experimenting
HYPERSONIC + NOUN
missiles, technology, weapons
PREP.
with
adj
Of a speed, equal to, or greater than, or capable of achieving, five times the speed of sound.
He said there was worry among intelligence and military officials that China or Russia could be experimenting with hypersonic technology.
Of a speed, far enough above the speed of sound as to cause significant differences in behaviour due to chemical reactions or dissociation of the air.
The United States has no defense against hypersonic missiles.
The United States has no defense against hypersonic weapons.
The Russians could destroy US aircraft carriers with hypersonic weapons.
Iran has hypersonic missiles.