Word.ws English Dictionary

betacism

/ˈbiːtəˌsɪzəm/

betacism noun: a sound change in which [b] (the voiced bilabial plosive) shifts to [v] (the voiced labiodental fricative).

Noun

betacism (usually uncountable, plural betacisms)

  1. (usually) A sound change in which [b] (the voiced bilabial plosive) shifts to [v] (the voiced labiodental fricative).
    • Betacism is a fairly common phenomenon: it has taken place in Greek, Hebrew, Spanish, and some Portuguese dialects, among others.
  2. (usually) A speech disorder involving excessive use of the [b] sound, or conversion of other sounds into it.

betacism meaning in Tamil

betacism in Tamil

தளர்பகர, ஒலியாக ஒலித்தல்

Forms of betacism

pluralbetacisms

Origin of betacism

From beta + -cism (“phenomenon related to a specific phoneme”).

Questions about betacism

What does betacism mean?
Betacism means a sound change in which [b] (the voiced bilabial plosive) shifts to [v] (the voiced labiodental fricative).
What is betacism in Tamil?
Betacism in Tamil is தளர்பகர, ஒலியாக ஒலித்தல். See Betacism meaning in Tamil.
What part of speech is betacism?
Betacism is a noun.
How do you pronounce betacism?
Betacism is pronounced /ˈbiːtəˌsɪzəm/.
What is the plural of betacism?
The plural of betacism is betacisms.

Words near betacism in the dictionary

  1. betabux
  2. betabuxes
  3. betacarotene
  4. betacellulin
  5. betacetylmethadol
  6. betacism
  7. betacisms
  8. betacize
  9. betacized
  10. betacizes
  11. betacizing

Source and license

Adapted from Wiktionary: betacism (page history and authors); betacism (Tamil Wiktionary) (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.

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Cite this entry: “betacism.” Word.ws, https://word.ws/betacism. Based on Wiktionary, CC BY-SA 4.0.