Ten times; a quantity or degree that is ten times as large as a reference amount.
売上が去年の十倍になった。
Sales became ten times what they were last year.
この薬は通常の治療より効果が十倍とされている。
This medicine is said to be ten times more effective than the usual treatment.
その時計は故障しやすくて、修理代が十倍もかかった。
That watch was prone to breaking, and the repair cost was as much as ten times more.