Word Study
functionalism
CIDE DICTIONARY
functionalism, n.
- a psychology based on the assumption that all mental process are useful to an organism in adapting to the environment. [WordNet 1.5]
- any doctrine that stresses utility or purpose. [WordNet 1.5]
OXFORD DICTIONARY
functionalism, n. belief in or stress on the practical application of a thing.
Derivative
functionalist n.
For further exploring for "functionalism" in Webster Dictionary Online