tarn

/tɑːn/

//tɑːn// noun

"tarn" is a 4-letter English headword indexed on PlainSpell.

The verdict

“tarn” is a moderately-common English word, ranked #47,370 in English word frequency and used as a noun.

#47,370
frequency rank, English
4
letters
5
tracked misspellings
20
confusable pairs

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - A small mountain lake, especially in Northern England.

Visual similarity to commonly confused words

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

tarn vs TN
0% similar
tarn vs try
50% similar
tarn vs tax
50% similar

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

Key facts for tarn
PropertyValue
Headwordtarn
LanguageEnglish
Part of speechNoun
IPA/tɑːn/
Letters4
Frequency rank#47,370
Misspellings tracked5
Confusable pairs20
SourceWiktionary (kaikki.org)

Where “tarn” 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). tarn 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 tarn is 4 letters long, classified as a noun, and transcribed in the International Phonetic Alphabet as /tɑːn/. Corpus data places it at rank #47,370 in overall English word frequency, marking it as uncommon enough that many writers pause before typing it. Wiktionary records 2 distinct senses for this headword, so context determines which meaning a reader should apply.

Our generated misspelling index lists 5 likely wrong-spelling variants for tarn, with forms such as "atrn", "tanr", and "tarnn". 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, "TN", "try", "tax", and more, where similar look or sound leads writers to substitute one word for another in context.

Etymologically, the entry records: From Middle English terne, tarne (“lake; pond, pool”), from Old Norse tjǫrn (“a small lake without tributaries”), from Proto-Germanic *ternō (“water hole”), perhaps related to *turnaz (“bitter, embittered”), ultimately from Proto-Indo-European *der- (“to se… The correct English form is tarn, spelled T-A-R-N.

Definition

  1. 1
    A small mountain lake, especially in Northern England.
  2. 2
    One of many small mountain lakes or ponds.

Etymology

From Middle English terne, tarne (“lake; pond, pool”), from Old Norse tjǫrn (“a small lake without tributaries”), from Proto-Germanic *ternō (“water hole”), perhaps related to *turnaz (“bitter, embittered”), ultimately from Proto-Indo-European *der- (“to separate, split; to crack, shatter”). The word is cognate with Danish tjern, Faroese tjørn (“pond”), Icelandic tjörn (“pond”), Norwegian Bokmål tjern (“small forest or mountain lake”) (Norwegian Nynorsk tjern, tjørn), Swedish tjärn (“small forest lake”).

This word in other languages

Common misspellings

Also misspelled as: atrn,tanr,tarnn,tarrn,ttarn

Misspelling Pattern Breakdown

How far each generated variant is from the correct spelling of tarn - counted as single-character edits (an insertion, a deletion, or a substituted letter). The larger the bar, the easier the typo is to spot; one-edit slips are the ones that sneak past readers.

atrn2tanr2tarnn1tarrn1ttarn1
Edit distance from "tarn"

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 "tarn"?
"tarn" is spelled T-A-R-N. The IPA pronunciation is /tɑːn/.
What does "tarn" mean?
As a noun, "tarn" means: A small mountain lake, especially in Northern England.
What words are commonly confused with "tarn"?
"tarn" is commonly confused with "TN", "try", "tax". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
How do you pronounce "tarn"?
The IPA (International Phonetic Alphabet) transcription for "tarn" is /tɑːn/. 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 "tarn"?
From Middle English terne, tarne (“lake; pond, pool”), from Old Norse tjǫrn (“a small lake without tributaries”), from Proto-Germanic *ternō (“water hole”), perhaps related to *turnaz (“bitter, embittered”), ultimately from Proto-Indo-European *de... 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 “tarn”

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

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