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Prefix · sound · voice

phono-

Means "sound" or "voice": phonetics, phoneme, phonics, phonology, phonograph.

Scientific

Written by Bryan López, English teacher · Updated

What does the prefix phono- mean?

Phono- comes from the Greek phone, which means "sound" or "voice". It appears in linguistics and audio technology vocabulary.

Phono- and learning English

For someone studying English, this prefix is key. It tells you how sounds are produced, how to learn to read by connecting letters to sounds and what the smallest unit is that tells one word from another. One fact explains it all: English has about 44 different sounds and only 26 letters to write them, which is why phonetics is so important for pronouncing well.

How it is used

Combines with Greek roots in linguistic and technological vocabulary:

  • phono- + linguistics
    etics → phoneticseme → phonemeics → phonicsology → phonologyetic → phonetic
  • phono- + technology
    graph → phonographgram → phonogram

Pronunciation: /ˈfoʊ.noʊ/. The ph is always /f/ in English words of Greek origin.

How it is pronounced

phono-/ˈfoʊ.noʊ/

Tap the button to hear how the prefix sounds. Each word in the table has its own audio.

Examples

  • eticsphoneticsPhonetics studies the physical sounds of human speech with great precision.
  • emephonemeChanging one phoneme turns "bat" into "cat," "hat," or "mat".
  • icsphonicsChildren learn to read using phonics, matching letters to their sounds.
  • ologyphonologyPhonology examines how sounds function and pattern within a given language.
  • graphphonographEdison invented the phonograph to record and replay sound for the first time.
  • eticphoneticA phonetic alphabet represents each distinct sound with a unique symbol.
  • gramphonogramEach phonogram in the writing system represents a spoken sound unit.

Common mistakes

confusing "phonetics" with "phonology"
"phonetics" studies speech sounds as physical events (how they are produced); "phonology" studies how sounds function as a system within a specific language

"Phonetics" (phono- = sound + -etics = science): the physical science of speech sounds — production, acoustic properties, and perception. "Phonology" (phono- = sound + -logy = study): how sounds are organised and used within a particular language to create meaning. Example: English aspirated /p/ in "pin" vs. unaspirated /p/ in "spin" is phonetically different but phonologically the same sound.

A trick to remember it

Think of a phone carrying sound: phono- = sound. phonics, symphony.

Practise what you learned

Exercise 1 · Form the word

English has 44 ___ but only 26 letters, which explains why spelling can be unpredictable.

Hint: phono- + eme = ?

Exercise 2 · Pick the right one

How does "phonetics" differ from "phonology"?

Frequently asked questions

What does the prefix phono- mean in English?

The prefix phono- means "sound" or "voice": phonetics, phoneme, phonics, phonology, phonograph.

How do you pronounce phono-?

The prefix phono- is pronounced /ˈfoʊ.noʊ/. For example, "phonetics".

Can you give an example of a word with phono-?

"etics" becomes "phonetics". It is a typical example of the phono- prefix.

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