| a. | 1. | (Biol.) Having a definite organic structure; showing differentiation of parts. |
| Adj. | 1. | structured - having definite and highly organized structure; "a structured environment" Antonyms: unstructured - lacking definite structure or organization; "an unstructured situation with no one in authority"; "a neighborhood gang with a relatively unstructured system"; "children in an unstructured environment often feel insecure"; "unstructured inkblots" |
| 2. | structured - resembling a living organism in organization or development; "society as an integrated whole" Synonyms: integrated |