Programmability refers to the ability of a product or system to be customized or configured to perform specific functions. Synonyms for programmability include modifiability, adaptability, flexibility, and customization. Modifiability refers to the ability to make changes to a program or system, whereas adaptability relates to the ability to adjust to changing circumstances. Flexibility and customization both refer to the ability to tailor a system or product to meet specific needs or requirements. Other synonyms for programmability include versatility, configurability, and adjustability. All these terms relate to the ability of a product or system to be modified or adapted to suit particular applications or purposes.