Used to emphasize the importance of things fitting well together in various situations. Her skills were a mismatch for the job requirements.
Pro Tip 2/3
Expectation vs Reality
Highlights a difference between what was expected and what actually exists or happens. There was a mismatch between the expected turnout and the few who came.
Pro Tip 3/3
Visual Disparity
Often used to describe things that clash visually, like colors or patterns. His outfit was a mismatch of stripes and polka dots.