1) Organized 2) Prearranged 1) Organized 
• (a.) Having a definite organic structure; showing differentiation of parts.
Used to apply to a certain betting structure in poker games. The typical definition of a structured hold'em game is a fixed amount for bets and raises before the flop and on the flop, and then twice that amount on the turn and river. Example: a $2-$4 structured hold'em game: bets and raises of $2 before the flop and on the flop; $4 bets and raises ...
Struc'tured adjective (Biol.) Having a definite organic structure; showing differentiation of parts. « The passage from a structureless state to a structured state is itself a vital process.» H. Spencer. 
(Structure (structured / structural)) The structure of something refers to the form of the complete item - such as a sentence or a text - and the way its individual parts have been put together to create a coherent (interrelated) whole. In a phrase, clause or sentence the individual words are related both by their grammatical structure and their se...
[adj] - having definite and highly organized structure
Built or organized
adjective having definite and highly organized structure; `a structured environment`
Built or organized
having and manifesting a clearly defined structure or organization.