Difference between Mar and Impair

What is the difference between Mar and Impair?

Mar as a verb is to spoil, to damage. while Impair as a verb is to weaken; to affect negatively; to have a diminishing effect on.

Part of speech: verb

Definition: To spoil, to damage.

Example sentence: Marriage is distinctly and repeatedly excluded from heaven. Is this because it is thought likely to mar the general felicity?

Part of speech: verb

Definition: to weaken; to affect negatively; to have a diminishing effect on.

We hope you now know whether to use Mar or Impair in your sentence.