Perfunctory

Used+to+describe+something+that+is+done+without+energy+or+enthusiasm%2C+as+a+duty+or+out+of+habit.

Photo Credit: Photo credit via Merriam Webster

Used to describe something that is done without energy or enthusiasm, as a duty or out of habit.

By: Katherine Albuquerque, Editor

Definition

(adjective)

Used to describe something that is done without energy or enthusiasm, as a duty or out of habit.

Sentence

The hostess gave us a perfunctory greeting.