Manner of Articulation

Definition:

Manner of articulation refers to how the airstream is modified in the vocal tract — the type and degree of constriction created by the articulators — in producing a speech sound. Along with place of articulation and voicing, manner is one of three primary parameters used to classify consonants in articulatory phonetics. Manner describes whether airflow is completely stopped, partially impeded, channeled through the nasal passage, or directed with lateral or central flow — each producing a distinct class of consonant sounds recognizable across languages.

Major Manners of Articulation

1. Plosive (Stop)

The articulators form a complete closure in the vocal tract, building up air pressure, which is then released in a burst:

• /p, b/ (bilabial), /t, d/ (alveolar), /k, g/ (velar), /?/ (glottal stop)
• Extremely common across languages; plosives are present in virtually all phonological systems

2. Nasal

The oral cavity is completely closed (like a plosive), but the velum (soft palate) is lowered, allowing air to flow through the nasal cavity:

• /m/ (bilabial nasal), /n/ (alveolar nasal), /?/ (velar nasal — “ng”)
• Nasals are among the most universally common consonant types

3. Fricative

The articulators create a narrow constriction (not complete closure), causing turbulent airflow:

• /f, v/ (labiodental), /?, ð/ (dental), /s, z/ (alveolar), /?, ?/ (postalveolar), /h/ (glottal)
• Very common; fricatives are among the most varied class cross-linguistically

4. Affricate

A plosive immediately followed by a fricative at the same place of articulation — the stop releases into friction rather than a burst:

• /t?/ (English “church”), /d?/ (English “judge”), /ts/ (German/Japanese/Mandarin), /dz/

5. Approximant

The articulators create a loose constriction — closer than vowels but not tight enough for friction:

• /w/ (labial-velar approximant), /j/ (palatal approximant — English “yes”), /?/ (English “r”), /l/ (lateral approximant)

6. Lateral

Air flows around the sides of the tongue (not centrally):

• /l/ (alveolar lateral), /?/ (palatal lateral — Spanish ll, Italian gli), /?/ (voiceless lateral fricative — Welsh ll)

7. Trill

The articulator vibrates rapidly against the other:

• /r/ Spanish (alveolar trill), /?/ (uvular trill — some French dialects), /?/ (bilabial trill — Nias)

8. Tap/Flap

A single, rapid contact — shorter than a trill:

• /?/ (alveolar tap — Spanish pero, Japanese r, American English intervocalic “t” in button)

Manner and Cross-Linguistic Frequency

Sonority Hierarchy

The sonority sequencing principle ranks manner of articulation by “sonority” (loudness/vowel-likeness):

Plosives < Fricatives < Nasals < Liquids (l, r) < Glides (w, j) < Vowels

This hierarchy predicts syllable structure cross-linguistically: sonority rises toward the syllable peak (vowel) and falls after it. Syllables are well-formed when they follow the sonority profile; marked syllables violate the expected sonority slope.

Manner and L2 Acquisition

Learners whose L1 lacks a particular manner type (e.g., an L1 without fricatives, or without affricates) face a double challenge: both perceiving and producing an entirely unfamiliar articulatory configuration. Explicit articulatory instruction — describing where the constriction is and how tight it should be — significantly helps such learners.

History

Systematic manner classification emerged from 19th-century articulatory phonetics. The IPA chart organized manner as the row dimension (1888, refined through multiple revisions). Ladefoged and Maddieson (1996) provided the most comprehensive cross-linguistic inventory of manner distinctions. Sonority hierarchy research (Selkirk; Clements) linked manner to syllable structure theory.

Common Misconceptions

• “All languages have the same consonant types” — Languages vary dramatically in which manner types are present; some lack fricatives; some lack affricates; click consonants are absent from most
• “Fricatives are just ‘fuzzy’ sounds” — Fricatives are phonologically and articulatorily well-defined; the turbulence is aerodynamically created by specific constriction degrees

Criticisms

• The fricative/approximant boundary is gradient rather than categorical; phonetic research shows continuous variation in constriction degree that the categorical manner taxonomy cannot fully capture

Social Media Sentiment

Manner of articulation is a practical topic in pronunciation-focused language learning content — particularly for learners of Arabic (many unfamiliar fricatives, pharyngeals), Slavic languages (palatal vs. postalveolar), and Chinese (retroflex affricates). Last updated: 2026-04

Practical Application

• When a TL sound is hard to produce, identify the manner and compare to your L1 inventory — is it a manner type you’ve never used? (e.g., trills for English speakers)
• For fricatives: practice the narrow constriction and sustained friction, not a plosive burst
• Combine explicit articulatory work with extensive authentic listening via Sakubo and native media

Related Terms

• Articulatory Phonetics
• Place of Articulation
• Voicing
• Phoneme

See Also

• Sakubo

Research

• Ladefoged, P., & Maddieson, I. (1996). The Sounds of the World’s Languages. Blackwell. — Cross-linguistic survey of manner classes and their typological frequencies.
• Ladefoged, P., & Johnson, K. (2014). A Course in Phonetics (7th ed.). Wadsworth. — Standard articulatory phonetics textbook covering manner classification.
• Selkirk, E. (1984). Phonology and Syntax: The Relation between Sound and Structure. MIT Press. — Sonority hierarchy and its relationship to syllable structure.