[ˌsɛmɪˈtɒnl]

Definitions

1. adjective

relating to a half tone or a tone that is a half tone above or below a given tone

“The composer’s use of semitonal harmony created a unique and captivating sound.”

2. noun

a half tone or a tone that is a half tone above or below a given tone

“The semitonal in the melody added a touch of melancholy to the song.”