1. the qualities or states of being rational; logical thinking or reasoning
Usage: plural of rationality
2. different systems or frameworks of logical thought
Usage: formal; academic

Examples

• The debate revealed different rationalities behind each policy proposal.
• Scientists must consider multiple rationalities when evaluating complex data.
• Cultural rationalities often influence how people make decisions.
• The committee compared the rationalities of various approaches to the problem.
• Economic and social rationalities sometimes conflict in policy making.
• Different academic disciplines operate under distinct rationalities.