tern

/tɜːn/

//tɜːn// noun

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

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

The verdict

“tern” has 6 generated spelling variants in the English index at frequency #40,923. The variants make it a useful spelling check.

#40,923
frequency rank, English
3,151
“T” headwords
6
tracked misspellings
20
confusable pairs

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Any of various seabirds of the subfamily Sterninae (of the family Laridae) that are similar to gulls but are smaller and have a forked tail.

Corpus desk

Index EN-tern · tern · English

tern · rank #40,923 · 6 variants · 20 confusables

  • FREQ-MID #40,923
  • LEN-MID 4 letters
  • VOW-1 1 vowel
  • CONFUS-HIGH 20 pairs
  • VAR-MID 6 variants
  • BOOK-MID 3,151
  • PHOTO-FINISH tarantula

Nearest frequency peer: tarantula (-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.

Rank peers near misspelling magnet “tern”

Same rarity band: useful when a typo lands on a peer headword

corpus weight

What this shows “tern” sits among these FrequencyWords peers; misspelling depth is tracked separately in the edit-distance chart.

Source FrequencyWords open word-frequency list As of September 3, 2026

Visual similarity to commonly confused words

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

tern vs TN
0% similar
tern vs try
50% similar
tern vs ton
50% similar

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

Key facts for tern
PropertyValue
Headwordtern
LanguageEnglish
Part of speechNoun
IPA/tɜːn/
Letters4
Frequency rank#40,923
Misspellings tracked6
Confusable pairs20
SourceWiktionary (kaikki.org)

Frequency seat of misspelling magnet “tern”

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

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

Scale is logarithmic (each tick is 10× rarer). Same rarity band neighbours include “tarantula” (#40,922), “Tanzanian” (#40,921), “tanking” (#40,920). Among 3,151 “T” headwords, “tern” is #40,923. Source: FrequencyWords open word-frequency list.

A misspelling magnet

The generator records 6 spelling variants around tern (IPA /tɜːn/), anoun. Corpus frequency is #40,923 among 3,151 “T” headwords. Dominant gloss: "Any of various seabirds of the subfamily Sterninae (of the family Laridae) that are similar to gulls but are smaller and have a forked tail.".

Our generated misspelling index lists 6 likely wrong-spelling variants for tern, with forms such as "etrn", "tenr", and "ternn". 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, "TN", "try", "ton", and more, a pairing that trips writers up because the two words share enough sound or shape to blur together.

Etymologically, the entry records: Via an East Anglian dialect, from some Scandinavian (North Germanic) language, related to Danish terne, Norwegian terne, and Swedish tärna, all from Old Norse þerna (“tern; maidservant”), ultimately from Proto-West Germanic *þewernā (“handmaid, young girl”)… The correct English form is tern, spelled T-E-R-N.

Definition

  1. 1
    Any of various seabirds of the subfamily Sterninae (of the family Laridae) that are similar to gulls but are smaller and have a forked tail.

Etymology

Via an East Anglian dialect, from some Scandinavian (North Germanic) language, related to Danish terne, Norwegian terne, and Swedish tärna, all from Old Norse þerna (“tern; maidservant”), ultimately from Proto-West Germanic *þewernā (“handmaid, young girl”). First attested in the 1670s.

This word in other languages

charrán(Español)sterne(Français)Seeschwalbe(Deutsch)

Common misspellings

Also misspelled as:

  • etrn
  • tenr
  • ternn
  • terrn
  • tren
  • ttern

Misspelling Pattern Breakdown

How far each generated variant is from the correct spelling of tern - 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.

etrn2tenr2ternn1terrn1tren2ttern1
Edit distance from "tern"

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 "tern"?
"tern" is spelled T-E-R-N. The IPA pronunciation is /tɜːn/.
What does "tern" mean?
As a noun, "tern" means: Any of various seabirds of the subfamily Sterninae (of the family Laridae) that are similar to gulls but are smaller and have a forked tail.
What words are commonly confused with "tern"?
"tern" is commonly confused with "TN", "try", "ton". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
How do you pronounce "tern"?
The IPA (International Phonetic Alphabet) transcription for "tern" is /tɜːn/. 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 "tern"?
Via an East Anglian dialect, from some Scandinavian (North Germanic) language, related to Danish terne, Norwegian terne, and Swedish tärna, all from Old Norse þerna (“tern; maidservant”), ultimately from Proto-West Germanic *þewernā (“handmaid, yo... 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 "tern", not the corpus desk frequency band.

Same letter count

Frequency-ranked English headwords with 4 letters (nearest by frequency rank).

thot#40,926tink#40,928vila#40,956Rumi#40,881

Similar misspelling depth

Headwords with a similar count of attested misspellings (6 here; floor ≥5).

wimp6 variantspissy6 variantsoutdo6 variantscham6 variants

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

Source: FrequencyWords open word-frequency list