chord
- cord
These words are both pronounced /kɔːd/.
‘chord’
A chord is a number of musical notes played or sung together to produce a pleasant sound.
He played some random chords.
‘cord’
Cord is strong, thick string. A cord is a piece of this string.
She tied a cord around her box.
A cord is also a length of wire covered with plastic which connects a piece of electrical equipment to an electricity supply.