Definitions

1. noun

A secondary tone or sound, especially one that is present in addition to a main or more obvious tone or sound.

“The musician detected an overtone in the notes that created a haunting effect.”

2. verb

To have or produce a secondary tone or sound.

“The instrument overtone when it was played with the bow.”

3. noun

A subtle or secondary implication or suggestion.

“There was an overtone of sarcasm in her tone.”