pigeonholinggerund / present participle Used attributively to modify a noun, describing something that tends to classify or restrict.
Definitions
Tending to classify people or things in a restrictive way. His pigeonholing attitude prevented him from seeing the team's diverse talents.
pigeonholegerund / present participle Used to describe tendencies or actions that classify rigidly, e.g. "their pigeonholing behaviour".
Definitions
Characterized by the act of classifying or treating something or someone in an overly rigid or simplistic way. Their pigeonholing approach prevented a full appreciation of her diverse skills.