(mathematics) Oneness, singularity, seen as a component of a whole number; a magnitude of one. / (sciences) A standard measure of a quantity. / The number one. / Clipping of international unit.

For each unit. / (mathematics) Having a size or magnitude of one.

(mathematics) (of an algebra) containing a multiplicative identity element (or unit), i.e. an element 1 with the property 1x = x1 = x for all elements x of the algebra.

The quality of being unitable.

Capable of being united.

The property of being unital.

To manage as a unit / To convert, package, or organize into one or more units

(UK, historical) A British gold coin worth 20 shillings, first produced during the reign of King James I, and bearing a legend indicating the king's intention of uniting the kingdoms of England and Scotland.

(transitive) To bring together as one. / (reciprocal) To come together as one.

Joined into a single entity. / Involving the joint activity of multiple agents.