gazillion

/ɡəˈzɪljən/

//ɡəˈzɪljən// noun

"gazillion" is a 9-letter English headword indexed on PlainSpell.

The verdict

“gazillion” is an uncommon English word, ranked #56,143 in English word frequency and used as a noun.

#56,143
frequency rank, English
9
letters

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - An unspecified large number (of).

Key facts for gazillion
PropertyValue
Headwordgazillion
LanguageEnglish
Part of speechNoun
IPA/ɡəˈzɪljən/
Letters9
Frequency rank#56,143
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “gazillion” sits in English frequency

Every-word frequency runs from the handful of words we use constantly (left) to the long tail used once in a blue moon (right). gazillion lands here:

#1#100#1K#10K#100K
← used constantlyrarely used →

Scale is logarithmic (each tick is 10× rarer). Source: FrequencyWords open word-frequency list.

Spelling & Dictionary Insight

The English entry for gazillion is 9 letters long, classified as a noun, and transcribed in the International Phonetic Alphabet as /ɡəˈzɪljən/. Corpus data places it at rank #56,143 in overall English word frequency, marking it as uncommon enough that many writers pause before typing it. The dominant gloss from Wiktionary reads: "An unspecified large number (of).".

No misspelling variants are generated for gazillion in our index, a sign its spelling follows regular English conventions. This entry stands alone in our confusable dataset, since its spelling is unusual enough that it doesn't cluster with a lookalike.

Etymologically, the entry records: See -illion The correct English form is gazillion, spelled G-A-Z-I-L-L-I-O-N.

Definition

  1. 1
    An unspecified large number (of).

Etymology

See -illion

Definitions, pronunciation, and etymology for this entry are drawn from Wiktionary via the kaikki.org structured extract (CC BY-SA); frequency ordering uses the FrequencyWords open word-frequency list (2018 English corpus, MIT). See the methodology for how each field is sourced and updated.

Frequently Asked Questions

How do you spell "gazillion"?
"gazillion" is spelled G-A-Z-I-L-L-I-O-N. The IPA pronunciation is /ɡəˈzɪljən/.
What does "gazillion" mean?
As a noun, "gazillion" means: An unspecified large number (of).
How do you pronounce "gazillion"?
The IPA (International Phonetic Alphabet) transcription for "gazillion" is /ɡəˈzɪljən/. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What is the origin of the word "gazillion"?
See -illion See the full etymology section above for more details.
Is PlainSpell free to use?
Yes, PlainSpell is a completely free word reference. You can look up definitions, pronunciations, confusable pairs, homophones, and spelling corrections across 5 languages without any sign-up or subscription.

Using “gazillion”

The practical upshot for anyone who landed here from a spell-check.

  • The one correct English spelling is G-A-Z-I-L-L-I-O-N - every other letter order is a misspelling in standard orthography.
  • Say it as /ɡəˈzɪljən/ (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
  • Browse more English words and confusable pairs in the same reference. English words
Data Source

Wiktionary (via kaikki.org), licensed under CC BY-SA & GFDL. Word ordering uses an open word-frequency list; misspelling variants are generated by edit-distance from the correct headword.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list FrequencyWords open word-frequency list