cooler

/ˈkuː.lə(ɹ)/

//ˈkuː.lə(ɹ)// noun

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

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

The verdict

“cooler” is a regularly-used English word, ranked #7,548 in English word frequency and used as a noun.

#7,548
frequency rank, English
6
letters
8
tracked misspellings
20
confusable pairs

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - Anything which cools.

Visual similarity to commonly confused words

How many letter changes separate each confused pair (Levenshtein distance, normalized).

cooler vs cover
67% similar
cooler vs cools
67% similar
cooler vs Coyle
50% similar

Source: PlainSpell confusable corpus (Wiktionary, CC BY-SA).

Key facts for cooler
PropertyValue
Headwordcooler
LanguageEnglish
Part of speechNoun
IPA/ˈkuː.lə(ɹ)/
Letters6
Frequency rank#7,548
Misspellings tracked8
Confusable pairs20
SourceWiktionary (kaikki.org)

Where “cooler” 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). cooler 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 cooler is 6 letters long, classified as a noun, and transcribed in the International Phonetic Alphabet as /ˈkuː.lə(ɹ)/. Corpus data places it at rank #7,548 in overall English word frequency, indicating it appears regularly in written and spoken text. Wiktionary records 11 distinct senses for this headword, so context determines which meaning a reader should apply.

Our generated misspelling index lists 8 likely wrong-spelling variants for cooler, with forms such as "ccooler", "coler", and "coloer". Each of these forms differs from the correct spelling by one small edit: a doubled letter, a dropped silent letter, or a substituted vowel. It also participates in 20 confusable-pair relationships, "cover", "cools", "Coyle", and more, a pairing that trips writers up because the two words share enough sound or shape to blur together.

Etymologically, the entry records: From cool + -er. The correct English form is cooler, spelled C-O-O-L-E-R.

Definition

  1. 1
    Anything which cools.
  2. 2
    An insulated bin or box used with ice or freezer packs to keep food or beverages cold while picnicking or camping.
  3. 3
    A device for refrigerating dead bodies in a morgue.
  4. 4
    A type of drink made with alcohol, especially wine, mixed with fruit juice.
  5. 5
    samalamig drink (sweet chilled beverage, such as chilled fruit juice or other flavors like chocolate, coffee, sweet corn, etc., usually mixed with either shredded jelly and/or sago pearls or tapioca pearls)
  6. 6
    Ellipsis of air cooler, evaporative cooler, desert cooler, or swamp cooler.
  7. 7
    A prison.
  8. 8
    A bouncer or doorman.
  9. 9
    A cold deck.
  10. 10
    A loss suffered while holding a hand which is ordinarily strong, especially one which involves the loss of many chips.
  11. 11
    A final glass of porter after a session drinking spirits and water.

Etymology

From cool + -er.

Synonyms

car fridgecool bagcool boxchilly bineskyice chest

This word in other languages

hielera(Español)glacière(Français)Kühler(Deutsch)

Common misspellings

Also misspelled as: ccooler,coler,coloer,cooelr,coolerr,cooller,coolre,ocoler

Misspelling Pattern Breakdown

How far each generated variant is from the correct spelling of cooler - measured in single-character edits (insert, delete, or substitute a letter). Larger bars are easier to catch; one-edit slips are the sneakiest.

ccooler1coler1coloer2cooelr2coolerr1cooller1coolre2ocoler2
Edit distance from "cooler"

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 "cooler"?
"cooler" is spelled C-O-O-L-E-R. The IPA pronunciation is /ˈkuː.lə(ɹ)/.
What does "cooler" mean?
As a noun, "cooler" means: Anything which cools.
What words are commonly confused with "cooler"?
"cooler" is commonly confused with "cover", "cools", "Coyle". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
How do you pronounce "cooler"?
The IPA (International Phonetic Alphabet) transcription for "cooler" is /ˈkuː.lə(ɹ)/. 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 "cooler"?
From cool + -er. 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 “cooler”

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

  • The one correct English spelling is C-O-O-L-E-R - every other letter order is a misspelling in standard orthography.
  • Say it as /ˈkuː.lə(ɹ)/ (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
  • Don't mix it up with “cover” - see the side-by-side comparison. cooler vs cover
  • 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