smallestquantity
nounUK /ˈsmɔːlɪst ˈkwɒntɪti/
US /ˈsmɔːlɪst ˈkwɑːntəti/
The smallest quantity is the very littlest amount of something you can have.
The smallest quantity of sugar you can add is one tiny grain.
OTHER MEANINGS
2. The lowest possible number or measure allowed in a set.
The recipe calls for the smallest quantity of salt, just a pinch.
3. The least portion that still counts as something.
Even the smallest quantity of water can keep a seed alive.
4. The tiniest share of a whole.
She gave away the smallest quantity of her candy.