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R-colored vowel

R-colored vowel is a science topic covered in the lgStudy science library. This page brings together a partial reference excerpt, illustrations, worked examples, real-world applications and a short study plan, so you can understand R-colored vowel rather than just read about it. In short: An r-colored or rhotic vowel (also called a retroflex vowel, vocalic r, or a rhotacized vowel) is a vowel that is modified in a way that results in a lowering in frequency of the third formant. R-colored vowels can be articulated in various ways: the tip or blade of the tongue may be turned up during at least part of the articulation of the vowel (a retroflex articulation) or the back of the tongue may be bunched.

R-colored vowel — main illustration
R-colored vowel — illustration

Key takeaways

  • R-colored vowel belongs to science; place it in that map before memorising details.
  • Learn the definition first, then one example that makes the definition concrete.
  • Connect R-colored vowel to a quantity you can measure, compute or draw — that is where exam questions come from.
  • Reproduce the core statement of R-colored vowel from memory before moving on to harder problems.

Reference excerpt

An r-colored or rhotic vowel (also called a retroflex vowel, vocalic r, or a rhotacized vowel) is a vowel that is modified in a way that results in a lowering in frequency of the third formant. R-colored vowels can be articulated in various ways: the tip or blade of the tongue may be turned up during at least part of the articulation of the vowel (a retroflex articulation) or the back of the tongue may be bunched. In addition, the vocal tract may often be constricted in the region of the epiglottis. R-colored vowels are exceedingly rare, occurring in less than one percent of all languages. However, they occur in two of the most widely spoken languages: North American English and many varieties of Mandarin Chinese. In North American English, they are found in words such as dollar, butter, third, color, and nurse. They also occur in Canadian French, some varieties of Portuguese, some Jutlandic dialects of Danish, and in a few indigenous languages of the Americas and of Asia, including Serrano and Yurok in the United States, Luobohe Miao in China, Katë in Afghanistan, and Badaga in India.

Transcription practices In the IPA, an r-colored vowel is indicated by a hook diacritic ⟨˞⟩ placed to the right of the regular symbol for the vowel. For example, the IPA symbol for schwa is ⟨ə⟩, while the IPA symbol for an r-colored schwa is ⟨ɚ⟩. Similarly, the IPA symbol for the open-mid central unrounded vowel is ⟨ɜ⟩, while an r-colored open-mid central unrounded vowel is ⟨ɝ⟩. This diacritic is the hook of ⟨ɚ⟩ or ⟨ɝ⟩, symbols constructed by John Samuel Kenyon along with ⟨ᶔ⟩ by adding the retroflex hook (right hook) to ⟨ə⟩ and ⟨ɜ⟩. Both ⟨ɚ⟩ and ⟨ɝ⟩ were proposed as IPA symbols by the editors of American Speech in 1939 to distinguish it from [əɹ]. The IPA adopted several ways to transcribe r-colored vowels in its 1947 chart: the turned r ⟨ɹ⟩; the superscript turned r ⟨əʴ⟩, ⟨aʴ⟩, ⟨eʴ⟩, ⟨ɔʴ⟩, etc.; the retroflex hook ⟨ᶕ⟩, ⟨ᶏ⟩, ⟨ᶒ⟩, ⟨ᶗ⟩, etc.; and added ⟨ɚ⟩ as a variant of ⟨ᶕ⟩ in its 1951 chart. In 1976 the retroflex hook was dropped due to insufficient usage. In 1989, at the Kiel Convention, the hook of ⟨ɚ⟩ and ⟨ɝ⟩ was adopted as a diacritic placed on the right side of the vowel symbol for r-colored vowels, e.g. ⟨ɛ˞ o˞ ɔ˞⟩. Following the convention of alternating ⟨ɜ⟩ and ⟨ə⟩ for non-rhotic accents, in some English adaptations of IPA, ⟨ɝ⟩ and ⟨ɚ⟩ signify stressed and unstressed, respectively, rather than a difference in phonetic quality. The use of the superscript turned r (əʴ) is still commonly seen.

Examples

English

R-colored vowels are found in most rhotic forms of English, including General American and Irish English. The r-colored vowels of General American can be written with "vowel-r" diacritic:

[ɚ]: hearse, assert, mirth (stressed, conventionally written [ɝ]); standard, dinner, Lincolnshire (unstressed) [ɑ˞]: start, car [ɔ˞]: north, war In words such as start, many speakers have r-coloring only in the coda of the vowel, rather than as a simultaneous articulation modifying the whole duration. This can be represented in IPA by using a succession of two symbols such as [ɑɚ̯] or [ɑɹ], rather than the unitary symbol [ɑ˞].

Singing

In European classical singing, dropping or weakening of r-colored vowels has been nearly universal and is a standard part of classical vocal training. However, there have always been other singing styles in which r-colored vowels are given their full emphasis, including traditional Irish singing styles and those of many performers of country music. Certain post-grunge singers made heavy use of this technique to such an extent that many people derisively exaggerated this tendency when referencing their music. In certain particular cases, a vowel + /r/ is pronounced instead as two syllables: a non-rhotic vowel followed by a syllabic /r/.

Mandarin Chinese

In Mandarin, the rhotacized ending of some words is the prime way by which to distinguish speakers of Standard Northern Mandarin (Beijing Mandarin) and Southwestern Mandarin from those of other forms of Mandarin in China. Mandarin speakers call this phenomenon erhua. In many words, the -r suffix (simplified Chinese: 儿; traditional Chinese: 兒) is added to indicate some meaning changes. If the word ends in a velar nasal (ng), the final consonant is lost and the vowel becomes nasalized. Major cities that have this form of rhotacized ending include Beijing, Tianjin, Tangshan, Shenyang, Changchun, Jilin, Harbin, and Qiqihar. This erhua has since spread to other provincial capitals not home to Standard Mandarin, such as Shijiazhuang, Jinan, Xi'an, Chongqing, and Chengdu. In rhotic accents of Standard Mandarin, such as those from Beijing, Tianjin, most of the Hebei province (e.g. Tangshan, Baoding, Chengde), eastern Inner Mongolia (e.g. Chifeng, Hailar), and in the Northeast, vocalic r occurs as a diminutive marker of nouns (pinyin: ér) and the perfective aspect particle (了; le). This also occurs in the middle syllables of compound words consisting of three or more syllables. For example, the name of the famous restaurant Go Believe (狗不理) in Tianjin is pronounced as 'Gourbli' (Gǒu(r)bùlǐ → Gǒurblǐ). The name of the street Dazhalan (大栅栏) in Beijing is pronounced as 'Da-shi-lar' (Dàshànlàn(r) → Dàshílàr).

Quebec French In Quebec French, the vowel /œ̃/ is generally pronounced [œ̃˞] and the r-colored vowels are also pronounced in loan words. For example, the word hamburger can be pronounced [ɑ̃bɚɡɚ] and the word soccer can be pronounced [sokɚ]. The vowel /ø/ may be pronounced as [ø˞] in open and closed syllables: jeu [ʒø˞], feutre [fø˞ːtʁ̥].

Other examples In the 1930s, the Dravidian language Badaga had two degrees of rhoticity among all five of its vowels, but few speakers maintain the distinction today, and only in one or two vowels. An example is non-rhotic [be] "mouth", slightly rhotacized ("half retroflexed") [be˞] "bangle", and fully rhotacized ("fully retroflexed") [be˞˞] "crop". The Algic language Yurok illustrated rhotic vowel harmony. The non-high vowels /a/, /e/ and /o/ could become /ɚ/ in a word that has /ɚ/. For example, the root /nahks-/ 'three' became /nɚhks-/ in the word /nɚhksɚʔɚjɬ/ 'three (animals or birds)'. Luobohe Miao also contains [ɚ]. Katë, a Nuristani language, alongside neighboring languages such as Indo-Aryan Kalasha, has a rhotic vowel denoted as /ɘ˞/.

See also

Linking R Rhotic consonant (r-like) Syllabic consonant

References

… excerpt ends here. Continue reading the full article.

Illustrations

R-colored vowel illustration
R-colored vowel illustration
R-colored vowel: Spectrogram of [ə] and its rhotacized counterpart [ɚ]
Spectrogram of [ə] and its rhotacized counterpart [ɚ]
R-colored vowel illustration
R-colored vowel illustration

Worked examples

Example 1 — a first encounter with R-colored vowel

Start with the simplest possible case. Write down what R-colored vowel claims or describes in one sentence, then invent the smallest concrete situation in which that sentence is true. In science, the smallest case is usually a single object, a single equation or a single measurement. Check that every symbol or term in your sentence has a meaning in that case.

Example 2 — changing one variable

Take the situation from Example 1 and change exactly one quantity: double it, halve it, or set it to zero. Predict what should happen to R-colored vowel before you calculate. Comparing your prediction with the result is the fastest way to find out whether you understand the idea or only the words.

Example 3 — an exam-style question

Typical questions about R-colored vowel ask you to (a) state it precisely, (b) apply it to given data, and (c) explain a limitation. Practise writing all three answers in under five minutes; the third part is what separates a full-mark answer from an average one.

Applications of R-colored vowel

In research
R-colored vowel appears in science research whenever the underlying quantities have to be modelled precisely. Papers usually cite it as a starting assumption and then explore where it breaks down.
In technology and industry
Engineering practice reuses R-colored vowel in design rules, simulations and safety margins. Knowing the idea lets you read a specification sheet and understand why the numbers look the way they do.
In the classroom
R-colored vowel is common in secondary-school and first-year university syllabi. It links to neighbouring topics Phonetics, Phonology, Vowels, so understanding it makes those chapters shorter.
In everyday life
Look for R-colored vowel outside the textbook — in sport, cooking, traffic, electronics or the sky above you. An example you found yourself is remembered far longer than one you were given.
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How to study R-colored vowel in 20 minutes

  1. Read the reference excerpt below once, without taking notes.
  2. Close the page and write down what R-colored vowel means in your own words.
  3. Compare your version with the excerpt and mark what you missed.
  4. Work through the three examples above with pen and paper.
  5. Explain R-colored vowel out loud to somebody else — or to Teacher Smith in the lgStudy chat.

Frequently asked questions

What is R-colored vowel in simple terms?

An r-colored or rhotic vowel (also called a retroflex vowel, vocalic r, or a rhotacized vowel) is a vowel that is modified in a way that results in a lowering in frequency of the third formant. R-colored vowels can be articulated in various ways: the tip or blade of the tongue may be turned up duri…

Why does R-colored vowel matter?

Because it connects several science ideas at once: it gives you a definition you can apply, a quantity you can calculate, and a way to check whether a result is plausible.

How should I study R-colored vowel?

Read the excerpt, restate it from memory, then work through the examples and applications listed on this page. The five-step study plan above takes about twenty minutes.

What does this page cover?

It gives you a compact reference excerpt plus original lgStudy explanations, examples, applications and study material on R-colored vowel.

Tags

  • Phonetics
  • Phonology
  • Vowels

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