The fact or quality of being all of the same kind; sameness of nature or character, homogeneity.

The quality or condition of being the same in substance, composition, nature, properties, or in particular qualities under consideration; absolute or…

Want of difference in nature or character; substantial equality or equivalence. Now rare.

The quality of being selfsame or self-identical; spec. identicalness within oneself or itself (cf. self-identity, n. 2).

The quality of being the same; = identity, n. 1 3.

The aforesaid person or thing; (with plural agreement) the aforesaid people or things. Cf. aforementioned, n., aforesaid, n. Obsolete.

The quality or condition of being homogeneous. Identity of kind with something else.

The condition or fact of not being distinct or different; absence of distinguishing qualities or characteristics; undistinguishableness.

Want of difference or distinction between things; = indifferency, n. 7.

Identity. Obsolete.

The quality of being identical; sameness; identity.

the quality or character of being indistinguishable.

Philosophy. The fact or quality of having a consistent essential or intrinsic identity, esp. despite apparent or external change. Cf. self-identical…

exact repetition or reproduction; sameness.

= identicalness, n.