fifteenfold
Times fifteen over
Fifteenfold means fifteen times as much or as many: The company saw a fifteenfold increase in revenue.
As an adverb, it describes multiplication by fifteen: Membership grew fifteenfold over the decade.
Increase in number
- factorContributor to result
- multipleConsisting of many parts
- coefficientNumber multiplying a variable
- ratioComparative numerical relation
proportion · quantifier · increase · augmentation · increment · exponential · amplification · multiplication
Increase in degree
- magnifyIncrease perceived size
- heightenIncrease in degree
- amplifyIncrease in strength
- boostUpward push or increase
strengthen · enhance · reinforce · deepen · accentuate · compound · redouble · dramatically
Sudden powerful increase
- skyrocketRise sharply and suddenly
- soarAscend to heights
- balloonInflatable rubber sac
- spikeSharp rise or point
explosion · proliferation · boom · leap · upsurge · escalation · snowball · exponential growth
multiply
Increase in number
- factorContributor to result
- multipleConsisting of many parts
- coefficientNumber multiplying a variable
ratio · proportion · quantifier · increase · augmentation · increment · exponential · amplification · multiplication · percentage
intensify
Increase in degree
boost · strengthen · enhance · reinforce · deepen · accentuate · compound · redouble · dramatically · substantially
surge
Sudden powerful increase
spike · explosion · proliferation · boom · leap · upsurge · escalation · snowball · exponential growth · rapid increase