ounce

noun
UK /aʊns/
US /aʊns/

A small unit used to measure how heavy something is.

The recipe needs one ounce of cheese.


OTHER MEANINGS

2. A very small amount of something.

She didn't show an ounce of fear.

3. A unit of weight equal to one sixteenth of a pound.

The letter weighed two ounces.

4. A unit for measuring liquid, equal to about 30 milliliters.

Add eight ounces of milk to the bowl.