coolio

/ˈkulioʊ/

//ˈkulioʊ// adj

By · According to Wiktionary data (CC BY-SA) ·

"coolio" is a 6-letter English headword indexed on PlainSpell.

The verdict

“coolio” is uncommon English (frequency #72,203 among 5,599 “C” headwords), classed as an adjective. The kind of spelling people second-guess.

#72,203
frequency rank, English
5,599
“C” headwords

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Cool; awesome; all right.

Corpus desk

Index EN-coolio · coolio · English

coolio · rank #72,203 · 0 variants · 0 confusables

  • FREQ-RARE #72,203
  • LEN-LONG 6 letters
  • VOW-4 4 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-DENSE 5,599
  • PHOTO-FINISH coppin

Nearest frequency peer: coppin (+1 rank slots)

Read with this headword: Spelling guide for this pattern

Desk codes from Wiktionary headword shape, FrequencyWords rank tier, confusable-pair count, generated misspelling depth, letter-cohort book size, and photo-finish peer. Not a difficulty grade.

Long-tail ranks near “coolio”

Sparse band: bars invert rank so rarer forms read shorter

corpus weight

What this shows Long-tail view: where “coolio” sits against similarly uncommon English ranks.

Source FrequencyWords open word-frequency list As of September 3, 2026
Key facts for coolio
PropertyValue
Headwordcoolio
LanguageEnglish
Part of speechAdjective
IPA/ˈkulioʊ/
Letters6
Frequency rank#72,203
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Long-tail rank of “coolio” in English

Word frequency stretches from the small set of words we reach for constantly (left) out to the long tail barely used once in a while (right).cooliofalls in this rarity band:

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

Ticks step logarithmically, so each one marks a roughly tenfold drop in how often the word turns up. Rare peers in the same band: “coppin” (#72,204), “corked” (#72,205), “confocal” (#72,199). Among 5,599 “C” headwords, “coolio” is #72,203. Source: FrequencyWords open word-frequency list.

Rare enough to double-check

coolio is uncommon English at frequency #72,203 among 5,599 “C” headwords, classed as anadjective, transcribed /ˈkulioʊ/. Rarity is why readers land here mid-draft. Gloss: "Cool; awesome; all right.".

The misspelling generator found no plausible variants for coolio, since its letter sequence doesn't invite the usual edit-distance slips. Our dataset records no confusable match here, since no other headword is close enough in sound or shape to pair with it.

Etymologically, the entry records: From cool + -i- + -o. The correct English form is coolio, spelled C-O-O-L-I-O.

Definition

  1. 1
    Cool; awesome; all right.

Recorded use

Wiktionary example

These source excerpts show how coolio appears in context. They illustrate usage; the definition above remains the entry’s reference meaning.

  1. But maybe it's the just the sunny weather that puts everyone in such a good mood: "We're all just coolio at U of A!" boasts one enthusiast.

Etymology

From cool + -i- + -o.

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 "coolio"?
"coolio" is spelled C-O-O-L-I-O. The IPA pronunciation is /ˈkulioʊ/.
What does "coolio" mean?
As an adjective, "coolio" means: Cool; awesome; all right.
How do you pronounce "coolio"?
The IPA (International Phonetic Alphabet) transcription for "coolio" is /ˈkulioʊ/. 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 "coolio"?
From cool + -i- + -o. 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.

Similar English words by spelling shape

Same letter count and similar misspelling depth for "coolio", not the corpus desk frequency band.

Same letter count

Frequency-ranked English headwords with 6 letters (nearest by frequency rank).

coppin#72,204corked#72,205Cuenca#72,216chirpy#72,180

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

Source: FrequencyWords open word-frequency list