Alternate (chiefly British) spelling of harmonize.
(Alternate spelling: harmonise).
1. To bring into consonance or accord; SYN. reconcile.
2. To bring into consonance or relate harmoniously.
3. To bring into consonance, harmony, or accord while making music or singing; SYN. chord.
4. To go together; SYN. consort, accord, fit in, agree.
5. To sing in harmony.
6. To write a harmony for (in music).