1
una parte;una cantidad
1
multiplying by one;original amount
この橋はあの橋の一倍半の長さがある。
This bridge is one and half times as long as that.
2
(even) more
See also:
人一倍 (ひといちばい)
3
double;twice (as much);twofold
See also:
二倍 (にばい)