multiply
🇺🇸
/ˈmʌltɪplaɪ/
🇬🇧
/ˈmʌltɪplaɪ/
To make a number bigger by adding it to itself many times.
If you multiply 3 by 4, you get 12.
To grow or make something grow a lot in number or amount.
Our worries multiply when we face big challenges.
To have many babies or make more of something like animals or bacteria.
Bacteria multiply quickly in warm places.