reduce
🇺🇸
/rɪˈduːs/
🇬🇧
/rɪˈdjuːs/
to make something smaller or less in amount, size, or number
Using energy-efficient bulbs can reduce electricity bills.
省エネ電球を使用すると電気代を削減できます。
to boil a liquid to make it less in amount
Simmer the sauce to reduce it and make it thicker.
ソースを弱火で煮詰めて濃くします。
to lose weight by eating less food
She started to reduce by cutting out snacks.
彼女は間食をやめて減量を始めました。
to add electrons to or remove oxygen from a substance
The chemical reaction will reduce the metal compound.
この化学反応は金属化合物を還元します。