Speakur

Word Pronunciation & Dictionary

proton number

Word Rarity Rare

Frequency: Zipf frequency 3.42 in modern English

Syllables
pro-ton num-ber
IPA
18
Scrabble Score
12
Letters
3
Syllables
9
Unique Chars

Meaning

noun

The number of protons in an atom.

Inflected Forms

proton numbers (plural)

Synonyms

atomic number

Questions

What does proton number mean?
The number of protons in an atom.

How to pronounce proton number

  1. Open the pronunciation page — Open the Speakur entry for “proton number”.
  2. Read the phonetic spelling — Read the IPA spelling () so you know which sounds to aim for.
  3. Play the audio — Click Play to hear reference audio for “proton number”.
  4. Repeat and practice — Say “proton number” aloud, matching stress and vowels until it feels natural.