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rampant

1 ENTRIES FOUND:
rampant /ˈræmpənt/ adjective
rampant
/ˈræmpənt/
adjective
Britannica Dictionary definition of RAMPANT
[more rampant; most rampant]
usually disapproving used to describe something that is very common or that is spreading very quickly and in a way that is difficult to control
: growing quickly and in a way that is difficult to control

— rampantly

adverb