multiply

verb
B2
1
B2
to add a number to itself a particular number of times
ضرب کردن, چند برابر کردن, چند برابر ساختن
2
B2
to increase or make something increase very much in number or amount
تکثیر کردن, زیاد کردن, افزایش یافتن, زیاد شدن, چند برابر کردن
Our problems have multiplied since last year.
Cigarette smoking multiplies the risk of cancer.
3
to produce young animals, bacteria, etc. in large numbers
تکثیر کردن, ازدیاد یافتن, زیاد شدن, تولیدمثل کردن
Rabbits multiply rapidly.
Protected reserves help tigers survive and multiply.
microorganisms that multiply rapidly
It is possible to multiply these bacteria in the laboratory.