rapid increase

Sudden steep climb

A rapid increase is a quick rise in quantity, intensity, or degree.

The phrase typically describes measurable changes—population, prices, temperature, or rates of any kind: a rapid increase in housing costs, The disease showed a rapid increase in transmission.

It emphasizes speed rather than magnitude, though the two often coincide.

Related

explosion · skyrocket · off the charts · soar · escalation · acceleration · steep climb · multiplication · snowball · mushroom · going viral · ballooning · proliferation · uptick · jump · leap · swell · rocket

Opposites
rate of change

rapid increaseslow growth

Minimal rate of increase

direction of change

rapid increaseplunge

Sudden steep descent

crash · nosedive · freefall · steep drop · steep decline

combined rate and direction

rapid increasegradual reduction

stagnation · stability · plateau · standstill · equilibrium

Family

rapid, rapidly, rapidity, rapids, increase, increases, increased, increasing, increasingly

Familiarity
Top 50,000
Profile
Known to kids · Used worldwide · Timeless · Abstract · Everyday, not technical · Rated G