Is 'delabialize' a common word?

No, it is a highly specialized term used only in linguistics and phonetics.

What is the noun form of 'delabialize'?

The noun form is 'delabialization' (or 'delabialisation' in UK spelling).

Can you give an example of a sound that often delabializes?

Yes, the Proto-Indo-European labiovelar */kʷ/ often delabialized to /k/ or /p/ in various daughter languages.

What is the opposite of delabialize?

The opposite is 'labialize' or 'round,' meaning to add lip rounding to a sound.

delabialize

Very Low

UK/diːˈleɪ.bi.ə.laɪz/US/diˈleɪ.bi.əˌlaɪz/

Specialist / Technical

My Flashcards

Definition

Meaning

To lose or remove the rounding of the lips in the articulation of a speech sound.

In linguistics, to undergo or cause a change in pronunciation where a sound originally made with lip rounding is produced without it.

Linguistics

Semantic Notes

Used almost exclusively in phonetics and phonology. The process can be historical (sound change) or synchronic (in a speaker's realization). Opposite of labialize.

Dialectal Variation

British vs American Usage

Differences

No significant differences in meaning or usage. Spelling follows the local convention (-ise/-ize).

Connotations

Purely technical; no regional connotations.

Frequency

Equally rare in both academic linguistic contexts.

Vocabulary

Collocations

strong

soundconsonantvowel

medium

phonemearticulationprocess

weak

tendencylanguagechange

Grammar

Valency Patterns

[sound] delabializesdelabialize [a sound][language] delabialized its [phonemes]

Vocabulary

Synonyms

Strong

de-round

Neutral

unround

Weak

lose lip rounding

Vocabulary

Antonyms

labializeround

Phrases

Idioms & Phrases

“N/A”

Usage

Context Usage

Business

Not used.

Academic

Used in linguistics/phonetics research and textbooks.

Everyday

Virtually never used.

Technical

Core term in phonetic description and historical linguistics.

Examples

By Part of Speech

verb

British English

The high back vowel /uː/ may delabialise to /ɯ/ in some dialects.
Linguists observed the language beginning to delabialise its labiovelar stops.

American English

The sound /w/ can delabialize to [ɰ] in certain contexts.
Over centuries, the language delabialized its front rounded vowels.

adverb

British English

American English

adjective

British English

American English

Examples

By CEFR Level

Historical linguists note that some languages delabialize rounded consonants over time.
In connected speech, the /w/ might be slightly delabialized before an unrounded vowel.

Learning

Memory Aids

Mnemonic

Think: DE (remove) + LABIAL (lips) + IZE (make) = to remove the lip action.

Conceptual Metaphor

SOUNDS ARE OBJECTS THAT CAN BE STRIPPED OF FEATURES (e.g., stripping away lip rounding).

Watch out

Common Pitfalls

Translation Traps (for Russian speakers)

Not to be confused with the Russian phonological process of 'delabialisation' (делабиализация), which is the exact same concept.

Common Mistakes

Mispronouncing as /dɪˈlæb.i.ə.laɪz/ (del-ab-ialize).
Using it in non-linguistic contexts.

Practice

Quiz

Fill in the gap

In phonetic transcription, an arrow pointing right with a small circle below (◌̥) can indicate that a sound has been .

Multiple Choice

What is the primary meaning of 'delabialize'?

FAQ

Frequently Asked Questions

: No, it is a highly specialized term used only in linguistics and phonetics.
: The noun form is 'delabialization' (or 'delabialisation' in UK spelling).
: Yes, the Proto-Indo-European labiovelar */kʷ/ often delabialized to /k/ or /p/ in various daughter languages.
: The opposite is 'labialize' or 'round,' meaning to add lip rounding to a sound.