reduce
🇺🇸
/rɪˈduːs/
🇬🇧
/rɪˈdjuːs/
to make something smaller or less in amount, size, or number
Using energy-efficient bulbs can reduce electricity bills.
to boil a liquid to make it less in amount
Simmer the sauce to reduce it and make it thicker.
to lose weight by eating less food
She started to reduce by cutting out snacks.
to add electrons to or remove oxygen from a substance
The chemical reaction will reduce the metal compound.