EtymEx

intonation

/ˌɪntəˈneɪʃən/noun

Rise and fall of pitch in speech or music

From Latin intonō (I intone).

Lineage

intonō

-tiō

LatinRomanceGermanicnot directly attestedSelect a stage for details, or drag it

The story

Picture a singer stepping forward in a medieval church and launching the first notes before the congregation joins in: that opening gesture was an intonation. English borrowed the term through French intonation from Medieval Latin intonatio, built on intonare, “to intone,” plus the action-forming suffix -tiō. The word first entered English in the 1610s with a strongly musical sense, but by 1791 it had moved into ordinary speech, where pitch could signal a question, surprise, boredom, or sarcasm without changing a single consonant. Its close cousin inflection comes from Latin inflectere, “to bend,” while modulation comes from Latin modulus, “a small measure”—one imagines the voice bending and measuring its way through a sentence. In 1788, intonation could mean the act of intoning; today, the voice itself may deliver the punchline before the words do.

Modern usage

Informal use for accurate pitch or the sing-song qualities conveying attitude in speech

Heard in
music · conversation · online slang

Related words

Antonyms
monotone

Words from the same roots

intonō · Latin, ‘I intone; I sound or thunder’

Derivedintone, tone, intonation, tonal

-tiō · Latin, ‘Action, process, or result’

Derivedaction, creation, modulation, inflection, pronunciation, translation

Sources