Anything that differentiates, or causes differentiation (in any sense); a distinguishing feature.

The ability to be differentiated.

That differentiates, or causes differentiation

(obsolete, mathematics) A binary invariant

plural of differentiation

simple past tense and past participle of differentiate

(biology, of a cell or tissue) That has taken on a specialized form and function

present participle of differentiate

Third-person singular simple present indicative form of differentiate

(geology) Something that has been differentiated or stratified.