Pronunciation: [tɹˈɪlz] (IPA) 
The word "trills" is spelled with a silent "l". In IPA phonetic transcription, it is written as /trɪlz/. The "t" and "r" sounds are pronounced as usual, followed by the short "i" sound and the "l" sound at the end. The final "s" is pronounced as a voiced "z" sound, indicating that the word is plural. Trills are a type of musical ornamentation that involve quickly alternating between two adjacent notes.
Trills is a noun derived from the verb "trill", which refers to a musical term and a vocal technique commonly used in singing or playing certain musical instruments. In music, a trill is a rapid alternation between two adjacent notes, usually a whole step or a half step apart. The trill creates a melodic embellishment or ornamentation, adding vibrancy and flair to the musical performance. It is frequently employed in various genres, including classical, jazz, and pop music.
In terms of vocal technique, trills involve the rapid alternation between two adjacent pitches, typically performed by the vocal cords. This vocal ornamentation adds expressiveness, beauty, and agility to the singing. Trills are commonly used in opera, classical, and choral music, allowing singers to showcase their technical skills and artistic interpretation.
Beyond music, trills can also refer to the vocalizations or sounds made by certain animals, such as birds or insects. These animals produce a vibratory sound characterized by a rapid, repetitive sequence of notes, providing a unique and distinctive melodic quality.
Overall, trills encompass both musical and vocal elements, involving rapid alternations between adjacent pitches or notes, resonating with vibrancy, ornamentation, and technical skill.
The word "trill" is derived from the Latin verb "trillare", which means "to shake" or "to quiver". In terms of music, a trill refers to a specific ornament or technique where a rapid alternation occurs between two adjacent notes. The term began to be used in English during the mid-16th century.
