substitution class

Definitions of substitution class
1

n the class of all items that can be substituted into the same position (or slot) in a grammatical sentence (are in paradigmatic relation with one another)

Synonyms:
paradigm
Type of:
category, class, family
a collection of things sharing a common attribute

Sign up, it's free!

Whether you're a student, an educator, or a lifelong learner, Vocabulary.com can put you on the path to systematic vocabulary improvement.