perfunctory
adjective
1. done fast and without attention to detail; not thorough
- perfunctory courtesy
Similar word(s): careless, casual, cursory, passing, superficial
2. done or produced as a formality only
Similar word(s): formal
Sentences with perfunctory as an adjective:
- He did a perfunctory job cleaning his dad's car, finishing quickly but leaving a few spots still dirty.