Prosody and Suprasegmentals
Prosody and suprasegmentals are the properties of speech—stress, tone, intonation, length, and rhythm—that extend over and organize units larger than the individual segment.
Definition
The branch of phonology concerned with suprasegmental properties—stress, tone, intonation, length, and rhythm—and the prosodic structures that organize them.
Scope
This area covers the suprasegmental dimension of phonology: stress and the metrical structure that assigns it, lexical tone and intonational pitch patterns, and the hierarchy of prosodic units such as the foot, prosodic word, and phrase that organize speech above the segment. It treats how prosody encodes prominence, grouping, and phrasing, how it carries lexical and grammatical contrasts in tone languages, and how intonation conveys meaning at the phrase and utterance level. The treatment is descriptive and analytic.
Sub-topics
Core questions
- How is stress assigned and represented in metrical structure?
- How do tone and intonation use pitch to convey lexical and phrasal meaning?
- What prosodic units organize speech above the segment?
- How does prosody encode prominence and phrasing?
Key theories
- Metrical theory of stress
- Hayes's framework in which stress is the reflex of hierarchical metrical structure—feet built over syllables and organized into higher constituents—rather than a feature of individual segments.
- Autosegmental-metrical intonation
- Ladd's synthesis treating intonation as sequences of high and low tones associated with metrically strong syllables and phrase edges, providing a phonological analysis of pitch contours.
History
The study of suprasegmentals expanded with metrical phonology in the late 1970s, which represented stress hierarchically, and with prosodic phonology, which posited a hierarchy of prosodic constituents. The autosegmental-metrical approach, consolidated by Ladd, became the dominant model of intonation.
Debates
- Isomorphism of prosodic and syntactic structure
- Scholars debate how closely prosodic constituency mirrors syntactic structure, since prosodic phrasing often diverges from syntactic bracketing, motivating an independent prosodic hierarchy.
Key figures
- Bruce Hayes
- D. Robert Ladd
- Marina Nespor
- Irene Vogel
Related topics
Seminal works
- hayes1995
- ladd2008
- nespor1986
Frequently asked questions
- What does 'suprasegmental' mean?
- Suprasegmental refers to properties of speech that extend over units larger than a single segment, such as stress, tone, and intonation, which are layered onto sequences of consonants and vowels.
- What is the difference between tone and intonation?
- Tone uses pitch to distinguish word meanings or grammatical categories in tone languages, whereas intonation uses pitch over phrases and sentences to convey information such as questioning or emphasis.