- The definition of unpleasant is something or someone that causes displeasure or discomfort.
- Going to the dentist to get a tooth pulled is an example of something that would be described as unpleasant.
- A sullen and snappy teenager is an example of someone who would be described as unpleasant.
This is unpleasant.
not pleasant; offensive; disagreeable
Not pleasing; disagreeable.
From un- +â€Ž pleasant.