1. plural of decidability; the quality or state of being decidable, especially in logic and computer science the property that a problem or proposition can be determined to be true or false by an algorithm or formal procedure.
Usage: technical; logic and computer science

Examples

• The decidabilities of various logical systems are studied in mathematical logic.
• Computer scientists examine the decidabilities of different computational problems.
• The paper compares the decidabilities of first-order and second-order logic.
• Researchers proved the decidabilities of several important decision problems.
• Understanding decidabilities is crucial for determining which problems can be solved algorithmically.