Speakur

Word Pronunciation & Dictionary

decabillionaire

Word Rarity Very rare

Frequency: Zipf frequency 0.00 in modern English

Syllables
de-ca-bil-lion-aire
IPA
20
Scrabble Score
15
Letters
5
Syllables
10
Unique Chars

Meaning

noun

A person whose wealth is greater than ten billion (10¹⁰) dollars, or other currency.

Etymology

From deca- (“ten”) + billionaire.

Word Breakdown

Inflected Forms

decabillionaires (plural)

Frequently Paired Words

centibillionaire decabillion decamillionaire

Questions

What does decabillionaire mean?
A person whose wealth is greater than ten billion (10¹⁰) dollars, or other currency.
Where does decabillionaire come from?
From deca- (“ten”) + billionaire.

How to pronounce decabillionaire

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