1. to an excessive or inappropriate degree; more than is reasonable or necessary

Examples

• The teacher was unduly harsh in her criticism of the student’s work.
• Don’t worry unduly about the test results.
• The company’s profits were unduly affected by the temporary supply shortage.
• He seemed unduly concerned about minor details.
• The punishment was unduly severe for such a small offense.
• She was unduly influenced by her friends’ opinions.