Numerical quantity and Zero point

Numerical quantity noun - A quantity expressed as a number.

Zero point and numerical quantity are semantically related. In some cases you can replace phrase "Zero point" with "Numerical quantity", this phrases are similar.

Zero point noun - The point on a scale from which positive or negative numerical quantities can be measured.

Numerical quantity and zero point are semantically related. You can use "Numerical quantity" instead a noun phrase "Zero point".