(uncountable) The state or quality of being between. / (graph theory, countable) A measure of the number of geodesic paths through a node or edge.

plural of betweenness

In the position or interval that separates (two things), or intermediate in quantity or degree. (See Usage notes below.) / Done together or reciprocally. / Shared in confidence.

A kind of needle, shorter than a sharp, with a small rounded eye, used for making fine stitches on heavy fabrics.

Obsolete spelling of between

Lying between; neither one thing nor the other.

An interval or intervening time. / One who intervenes.

Between them.

Between / In the space between

plural of in-betweener