Definition

1. Noun:
   • The pattern of change in the pitch (fundamental frequency) of the voice over time: A "pitch contour" refers specifically to the melodic shape or intonation pattern of spoken language, describing how the voice rises and falls.

Usage

• The term "pitch contour" is used primarily in linguistics, phonetics, and speech analysis to describe and analyze the intonation of speech.
• It is a technical term for the observable pattern of vocal pitch in an utterance.

Examples

• Noun:
  • Linguists analyze the pitch contour of a question to distinguish it from a statement.
  • The falling pitch contour at the end of the sentence indicated certainty.
  • Different languages use different pitch contours to convey meaning and emotion.

Advanced Usage

• In tonal languages: In languages like Mandarin Chinese, the "pitch contour" of a syllable (its tone) is lexically significant and can change the meaning of a word.
  • The word 'ma' in Mandarin can mean 'mother' or 'scold' depending on its pitch contour.
• In speech synthesis: Creating natural-sounding synthetic speech requires accurate modeling of "pitch contours".
  • The engineer adjusted the algorithm to generate more natural pitch contours for the virtual assistant.

Variants and Related Words

• Intonation (n): Often used synonymously with "pitch contour" in a broader linguistic context, referring to the melody of speech.
• Prosody (n): A broader term encompassing "pitch contour" along with rhythm, stress, and tempo of speech.
• F0 contour (n): A more technical term used in acoustic phonetics, where F0 stands for fundamental frequency.

Synonyms

• Intonation pattern: A phrase with a very similar meaning.
• Melodic contour: A term sometimes used in musicology and speech analysis.

Related Phrases

• Pitch accent: A feature in some languages where the "pitch contour" is used to highlight a particular syllable in a word.
• Contour tone: A tone in a tonal language that requires a specific "pitch contour" (like rising or falling) on a single syllable.

Noun

1. rise and fall of the voice pitch