1. (noun)chord a straight line connecting two points on a curve
2. (verb)chord a combination of three or more notes that blend harmoniously when sounded together
3. (verb)chord play chords on (a string instrument) Synonyms: harmonize, harmonise
4. (verb)harmonize, harmonise, chord bring into consonance, harmony, or accord while making music or singing Synonyms: harmonise, fit in, agree, consort, reconcile, harmonize, concord, chord, accord