Speakur

Word Pronunciation & Dictionary

robi-

Word Rarity Very rare

Frequency: Zipf frequency 2.09 in modern English

Syllables
ro-bi-
IPA
6
Scrabble Score
4
Letters
3
Syllables
4
Unique Chars

Meaning

prefix

The IEC prefix meaning 2⁹⁰ = 1,024⁹ = 1,237,940,039,285,380,274,899,124,224. Compare ronna-, meaning 10²⁷ = 1,000⁹ = 1,000,000,000,000,000,000,000,000,000, an octillion.

Etymology

Blend of ronna- + binary.

Questions

What does robi- mean?
The IEC prefix meaning 2⁹⁰ = 1,024⁹ = 1,237,940,039,285,380,274,899,124,224. Compare ronna-, meaning 10²⁷ = 1,000⁹ = 1,000,000,000,000,000,000,000,000,000, an octillion.
Where does robi- come from?
Blend of ronna- + binary.

How to pronounce robi-

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