Definition (verb): go together
Example: The colors don’t harmonize
Definition (verb): go together
Example: Their ideas concorded
Definition (verb): write a harmony for
Definition (verb): sing or play in harmony
Definition (verb): bring (several things) into consonance or relate harmoniously
Example: harmonize the different interests
Definition (verb): bring into consonance or accord
Example: harmonize one’s goals with one’s abilities
Definition (verb): bring into consonance, harmony, or accord while making music or singing