Definition of "differentiation" in English

noun

1. The act or process of differentiating (generally, without a specialized sense).

2. (biology) The process by which the components of multicellular life (cells, organs, etc.) are produced and acquire function, as when a seed develops the root and stem, and the initial stem develops the leaf, branches, and flower buds.

3. (biology, evolution) The evolutionary process by which one taxonomic group (species, genus, variety, etc.) becomes distinct from another, or acquires distinct features; the result of such a process: distinctness.

4. (geology) The process of separation of cooling magma into various rock types.

5. (mathematics, calculus) The process of applying the derivative operator to a function; of calculating a function's derivative.