Word Pronunciation & Dictionary

octillionth

Word Rarity Very rare

Frequency: Zipf frequency 0.00 in modern English

Syllables: oc-til-lionth
IPA

16

Scrabble Score

11

Letters

3

Syllables

7

Unique Chars

Meaning

adj

The ordinal form of the number octillion.

noun

The person or thing in the octillionth position.

noun

One of an octillion equal parts of a whole.

Etymology

From octillion + -th (ordinal suffix).

Inflected Forms

octillionths (plural)

Questions

What does octillionth mean?: The ordinal form of the number octillion.
Where does octillionth come from?: From octillion + -th (ordinal suffix).

How to pronounce octillionth

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