1. The plural of perfectivity; the quality or state of being perfective, especially in grammar referring to verb aspects that express completed or bounded actions.
Usage: linguistics; formal

Examples

• Linguists study the perfectivities of different verb forms across languages.
• The perfectivities of Slavic verbs are marked by specific prefixes and suffixes.
• Understanding perfectivities is essential for learning Russian grammar.
• The text examines how perfectivities function in aspect systems.
• Comparative studies of perfectivities reveal patterns in language structure.