decrescendo
UK[ˌdiːkrɪˈʃendəʊ]US[ˌdiːkrɪˈʃendoʊ]
n
A gradual decrease in loudness in a piece of music.
adv
(used as a direction in music) with a gradual decrease in loudness.
Morpheme Breakdown
de
crescendo
de
down, away
crescendo
increasing in loudness
Etymology
The word 'decrescendo' is a direct borrowing from Italian musical terminology, formed by combining the Latin prefix 'de-' with the Italian word 'crescendo'. The Italian 'crescendo' itself originates from the Latin verb crescere, meaning "to grow, increase," which traces back to the Proto-Indo-European root ker-, meaning "to grow." The prefix 'de-', signifying reversal or removal, was attached to create a term for the opposite musical effect: a gradual diminishing of sound. Thus, the literal logic of the word is "to un-grow" or "to reverse the increase," perfectly capturing the concept of a gradual decrease in volume within a musical performance.
Analysis
Structure: de (down, away) + crescendo (increasing in loudness)
de: A Latin prefix meaning "down, away, off, from, completely." In this word, it functions as a reversative prefix, indicating the reversal of the action denoted by the base word.
crescendo: An Italian word (from Latin crescere, "to grow") adopted into English, meaning "a gradual increase in loudness." It functions as the base noun to which the prefix is attached.
Examples
The composer marked a long decrescendo in the final bars of the symphony.
The strings played the phrase decrescendo, fading to a whisper.
A well-executed decrescendo can create a powerful sense of anticipation or calm.