Bound and Lower bound

Bound noun - A real or imaginary point beyond which a person or thing cannot go.

Lower bound and bound are semantically related. In some cases you can replace phrase "Lower bound" with "Bound", this terms are similar.

Nearby Words: bounded, boundless, boundary, bounding, boundlessness

Lower bound noun - (mathematics) a number equal to or less than any other number in a given set.

Bound and lower bound are semantically related. You can use "Bound" instead a noun phrase "Lower bound".