Motor Planning, Articulation, Phonology Flashcards
What is phonology?
- Phonology is the study of how sounds are put together to form words and other linguistic units
- Determining the language specific phonemes and the rules that describe the changes that take place when these phoneme occur in words
It is the smallest linguistic unit that is able to distinguish meaning between words
Phonemes
What is phonetics?
Study of speech emphasizing the description and classification of speech sounds according to their production, transmission, and perceptual features
What are the three branches of phonetics?
- Articulatory phonetics (speech production)
- Acoustic phonetics (speech transmission)
- Auditory phonetics (speech perception)
These are produced with a relatively open vocal tract. There is no significant constriction of the oral (and pharyngeal) cavities is required, and airstream from vocal folds is relatively unimpeded. These are always voiced
Vowels
There is significant constriction. Airstream encounters some type of articulatory obstacle. For some consonants, the constriction occurs along the sagittal midline of the vocal tract. It can be voiced or voiceless.
Consonants
What is sonority?
Loudness relative to that of other sounds with the same length, stress, and pitch. Vowels have greater sonority (sonorants) than consonants.
What is the sonority scale?
Vowels → glides [w, j] → [r] → [l] → nasals [m, n, ŋ] → voiced fricatives → [z, v, ð] → voiceless fricatives [s, f, θ] → voiced stop-plosives [b, d, g] → voiceless stop-plosives [p, t, k]
What has greater sonority? Vowels or consonants?
Vowels–also referred to as sonorants.
What are obstruents?
Characterized by a complete or narrow constriction between articulators hindering the expiratory airstream.
The obstruents include the following:
Plosives [p, b, t, d, k, g]
Fricatives [f, v, s, z, θ, ð, ʃ, ʒ, h]
Affricates [ʤ, ʧ]
The sonorant consonants include the following:
Nasals [m, n, ŋ]
Approximants [l, ɹ, w, j]
The sonorant consonants are produced with a relatively ___________.
Open expiratory passageway
A consonant that functions as a syllable nucleus is referred to as
Syllabic
These serve as the center syllables or as syllable nuclei. Consonant or vowels
Vowels
Vowels are commonly described according to certain parameters (Abercrombie, 1967; Crystal, 2000; Heffner, 1975; Kantner & West, 1960; Shriberg, Kent, McAllister, & Preston, 2019). What are these parameters?
- The height of the tongue relative to the palate (e.g., high vs low vowels)
- The portion of the tongue involved in the articulation (e.g., front vs back vowels)
- The degree of roundness of the lips (e.g., rounded and unrounded)
There are two types of vowels. What are they?
Monophthongs
Diphthongs
Degree of muscular activity
Tense (e.g., /i/ you put more effort)
Lax (e.g., /ɪ/ less effort)
Relative closeness of the tongue to the roof of the mouth
Close (e.g., [i] is more close]
Open (e.g., [ɪ] is more open]
What are the front vowels?
[i, ɪ, e, ɛ, æ, a]
This is a high-front vowel, unrounded
[i] (e.g., eat)
[ɪ] (e.g., in)
[ɪ] (e.g., in)
A high-front vowel, unrounded
A mid-front vowel, unrounded. In General American English, this vowel is typically produced as a diphthong, especially in stressed syllables or when articulated slowly.
[e] (e.g., bait)
A mid-front vowel, unrounded
[ɛ] (e.g., elephant]
A low-front vowel, unrounded
[æ] (e.g., bat)
A low-front vowel, unrounded. In General American English, the use of this vowel depends on the particular regional dialect of the speaker. In the New England dialect of the Northeast, one might often hear it.
[a] (e.g., aso)
These are the back vowels
[u, ʊ, o, ɔ, ɑ]
A high-back vowel, rounded
[u, ʊ]
A mid-back vowel. This vowel is typically produced as a diphthong, especially in stressed syllables or when articulated slowly.
[o] (e.g., boat)
A low mid-back vowel, rounded. The use of this vowel depends on regional pronunciation.
[ɔ] (e.g., bought)
A low-back vowel, unrounded. There seems to be some confusion in transcribing [ɔ] and [a], although acoustic differences certainly exist. One distinguishing feature is that [ɔ] shows some degree of lip rounding, whereas [a] does not.
[ɑ] (e.g., bot]
What are the central vowels
[ɝ, ɚ, ɜ, ʌ, ə]
A central vowel, rounded, with r-coloring.
[ɝ, ɚ]
A central vowel, unrounded. It is a stressed vowel.
[ʌ] (e.g., but)
A central vowel, unrounded. It is an unstressed vowel.
[ə] (e.g., buh)
These are vowels in which there is a change in quality during their production–a vowel sound that demonstrates articulatory movement resulting in a qualitative change during its production.
Diphthong
The initial segment, the beginning portion of such a diphthong, is phonetically referred to as ___________. More prominent or longer one.
Onglide
End portion of diphthong is called
Offglide
What is a rising diphthong?
Characterized by a smooth transition from the initial vowel to the final vowel, creating a rising pitch or tone. This is very common in General American English. This means that when producing these diphthongs, essential portions of the tongue move from a lower onglide to a higher offglide position; thus, relative to the palate, the tongue moves in a rising motion. Example: [aɪ (e.g., bite), aʊ, (e.g., house), eɪ (e.g., bait), oʊ (e.g., boat), ɔɪ (e.g., boy)
What are centering diphthongs?
These diphthongs have the same characteristics as the ones previously noted: a louder and typically longer onglide and a less intense and shorter offglide. However, in these diphthongs, the offglide, or less prominent element of the diphthong, is a central vowel, typically [ə] or [ɚ].
Refers to diphthongs that are paired with [ɚ]
Rhotic diphthongs
Rhotic vowels are [ɝ] as in “bird” and [ɚ] as in “father” whereas rhotic consonants are [ɹ] as in “rabbit.” The word “farm,” [faɚm], contains a rhotic diphthong with the rhotic vowel [ɚ] as offglide.
Centering diphthongs may contain either [ə] or [ɚ] as offglides, where as rhotic diphthongs are limited to the r-vowel [ɚ] as an offglide. True or False.
t
What is a nonphonemic diphthong?
Nonphonemic diphthongs are those that the meaning of the word would not change if the vowel were to be pronounced as a monophthong [e] vs a diphthong [ei]. Therefore, no change in meaning would result if just the onglide were realized. Words pronounced [beɪ]k] or [bek], for example, would be recognized as the same word.
What are the nonphonemic diphthongs?
[eɪ] [oʊ]
What are phonemic diphthongs?
Phonemic diphthongs are those that the meaning of the word would change if only the vowel onglide were produced–that is, if the vowel was realized as a monophthong. A realization of [a] instead of [aɪ] will change the meaning in General American English, as the words sod [sad] versus sighed [saɪd] demonstrate.
Three phonetic categories are used to characterize consonants. What are these?
Voicing features
Place of articulation
Manner of articulation
What is the place of articulation?
Describes where the constriction or narrowing occurs for the various consonant productions.
What are the main stationary places of articulation?
The upper lip, upper teeth, palate, and velum are the main stationary places of articulation when describing the consonants of General American English
Movable portions involved in articulating consonants
Bottom lip and tongue
Refers to the type of narrowing that the articulators produce for the realization of a particular consonant. (Example: Plosives, Affricates, Nasals, etc.,)
Manner of articulation
What are stop-plosives?
- Complete occlusion
- Velum is raised to prevent air leakage to the nasal cavity
- Expiratory air pressure builds up naturally behind this closure (stop); compression results, which is then suddenly released (plosive)
- [p] and [b]
What are fricatives? What are sibilants?
- Result when active and passive articulators approximate each other so closely that the escaping expiratory airstream causes an audible friction
- Velum is raised
- [f] and [v]
- Sibilants: have a sharper sound than others because of the presence of high-frequency components: [s] [z]
These are pairs of similar sounds (e.g., [p] [b], that differ only in their voicing feature.
Cognates
Are produced with the velum lowered so that air can pass freely through the nasal cavity. However, there is a complete blockage within the oral cavity between the articulators. These sounds have been called nasal stops because of the occlusion of the active and passive articulators and ensuring free air passage through the nasal cavity.
Nasal
First, a complete closure is formed between the articulators, and the velum is raised. Because of these articulatory conditions, expiratory air pressure builds up behind the blockage formed by the articulators-the stop phase, which is considered the first portion of the affricate. Second, the stop is then slowly (in comparison to the plosives) released orally, resulting in the friction portion of the speech sound.
Affricates
Constriction is not as narrow. Gliding movement from a relatively constricted into a more open position. These are also considered as approximants.
Glides
What are laterals? Liquids are composed of?
- Midline closure but lateral openings within the oral cavity
- Expiratory airstream can pass around one or both sides of the tongue
- [l] (lateral approximant)
- Liquids: laterals + rhotics
At least two types of production: retroflexed and bunched. Positioning of the tongue for individual speakers is highly variable.
Rhotic
This is the presence or absence of simultaneous vibration of the vocal cords, resulting in voiced or voiceless consonants
Voicing
What are allophone?
includes varieties used in various contexts and by different speakers. Variations in phoneme realizations that do not change the meaning of a word.
Voiceless bilabial plosive
[p]
Voiced bilabial plosive
[b]
Voiceless alveolar plosive
[t]
Voiced alveolar plosive
[d]
Voiceless velar plosive
[k]
Voiced velar plosive
[g]
Voiceless labiodental fricative
[f]
Voiced labiodental fricative
[v]
Voiceless alveolar fricative
[s]
Voiced alveolar fricative
[z]
Voiceless postalveolar fricative usually with lip rounding
[ʃ]
Voiced postalveolar fricative typically with lip rounding
[ʒ]
Voiceless dental fricative
[θ]
Voiced dental fricative
[ð]
Voiced bilabial nasal
[m]
Voiced alveolar nasal
[n]
Voiced velar nasal
[ŋ]
Voiced labio-velar approximant
[w]
Voiced palatal approximant
[j]
Voiced alveolar lateral approximant
[l]
Voiced alveolar approximant
[r]