cairn

/kɛən/

//kɛən// noun

"cairn" is a 5-letter English headword indexed on PlainSpell.

The verdict

“cairn” is a moderately-common English word, ranked #33,970 in English word frequency and used as a noun.

#33,970
frequency rank, English
5
letters
7
tracked misspellings
20
confusable pairs

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - A rounded or conical heap of stones erected by early inhabitants of the British Isles, apparently as a sepulchral monument.

Visual similarity to commonly confused words

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

cairn vs can
60% similar
cairn vs car
60% similar
cairn vs care
60% similar

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

Key facts for cairn
PropertyValue
Headwordcairn
LanguageEnglish
Part of speechNoun
IPA/kɛən/
Letters5
Frequency rank#33,970
Misspellings tracked7
Confusable pairs20
SourceWiktionary (kaikki.org)

Where “cairn” 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). cairn 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 cairn is 5 letters long, classified as a noun, and transcribed in the International Phonetic Alphabet as /kɛən/. Corpus data places it at rank #33,970 in overall English word frequency, marking it as uncommon enough that many writers pause before typing it. Wiktionary records 3 distinct senses for this headword, so context determines which meaning a reader should apply.

Our generated misspelling index lists 7 likely wrong-spelling variants for cairn, with forms such as "acirn", "cainr", and "cairnn". Every one of these variants traces to a single-character edit -- an added or dropped letter, a swapped consonant, or a vowel swap -- the kind of slip a spell-checker is built to catch. It also participates in 20 confusable-pair relationships, "can", "car", "care", 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 Scots cairn, from Scottish Gaelic càrn, from Old Irish carn, from Proto-Celtic *karnos, from Proto-Indo-European *ḱerh₂- (“horn”). Compare Welsh carn, Cornish carn. Doublet of carn and horn. The correct English form is cairn, spelled C-A-I-R-N.

Definition

  1. 1
    A rounded or conical heap of stones erected by early inhabitants of the British Isles, apparently as a sepulchral monument.
  2. 2
    A pile of stones heaped up as a landmark, to guide travelers on land or at sea, or to arrest attention, as in surveying, or in leaving traces of an exploring party, etc.
  3. 3
    A cairn terrier.

Etymology

From Scots cairn, from Scottish Gaelic càrn, from Old Irish carn, from Proto-Celtic *karnos, from Proto-Indo-European *ḱerh₂- (“horn”). Compare Welsh carn, Cornish carn. Doublet of carn and horn.

This word in other languages

Common misspellings

Also misspelled as: acirn,cainr,cairnn,cairrn,carin,ccairn,ciarn

Misspelling Pattern Breakdown

How far each generated variant is from the correct spelling of cairn - expressed in single-character edits (insert, delete, or swap one letter). Bigger bars stand out at a glance; a one-edit slip is the hardest to catch.

acirn2cainr2cairnn1cairrn1carin2ccairn1ciarn2
Edit distance from "cairn"

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 "cairn"?
"cairn" is spelled C-A-I-R-N. The IPA pronunciation is /kɛən/.
What does "cairn" mean?
As a noun, "cairn" means: A rounded or conical heap of stones erected by early inhabitants of the British Isles, apparently as a sepulchral monument.
What words are commonly confused with "cairn"?
"cairn" is commonly confused with "can", "car", "care". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
How do you pronounce "cairn"?
The IPA (International Phonetic Alphabet) transcription for "cairn" is /kɛən/. 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 "cairn"?
From Scots cairn, from Scottish Gaelic càrn, from Old Irish carn, from Proto-Celtic *karnos, from Proto-Indo-European *ḱerh₂- (“horn”). Compare Welsh carn, Cornish carn. Doublet of carn and horn. 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 “cairn”

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

  • The one correct English spelling is C-A-I-R-N - every other letter order is a misspelling in standard orthography.
  • Say it as /kɛən/ (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
  • Don't mix it up with “can” - see the side-by-side comparison. cairn vs can
  • 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