Word Pronunciation & Dictionary

zeptojoule

Word Rarity Very rare

Frequency: Zipf frequency 0.00 in modern English

Syllables
zep-to-joule
IPA
28
Scrabble Score
10
Letters
3
Syllables
8
Unique Chars

Meaning

noun

An SI unit of energy equal to 10⁻²¹ joules. Symbol: zJ

Example Sentences

Etymology

From zepto- + joule.

Word Breakdown

Inflected Forms

zeptojoules (plural)

Derived Forms

zJ

Questions

What does zeptojoule mean?
An SI unit of energy equal to 10⁻²¹ joules. Symbol: zJ
Where does zeptojoule come from?
From zepto- + joule.

How to pronounce zeptojoule

  1. Open the pronunciation page — Open the Speakur entry for “zeptojoule”.
  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 “zeptojoule”.
  4. Repeat and practice — Say “zeptojoule” aloud, matching stress and vowels until it feels natural.