uncle

/ˈʌŋ.kl̩/

//ˈʌŋ.kl̩// noun

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

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

The verdict

“uncle” has 7 generated spelling variants in the English index at frequency #3,342. The variants make it a useful spelling check.

#3,342
frequency rank, English
1,433
“U” headwords
7
tracked misspellings
10
confusable pairs

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - The brother or brother-in-law of one’s parent.

Corpus desk

Index EN-uncle · uncle · English

uncle · rank #3,342 · 7 variants · 10 confusables

  • FREQ-COMMON #3,342
  • LEN-MID 5 letters
  • VOW-2 2 vowels
  • CONFUS-MID 10 pairs
  • VAR-MID 7 variants
  • BOOK-MID 1,433
  • PHOTO-FINISH trail

Nearest frequency peer: trail (-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 “uncle”

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

corpus weight

What this shows “uncle” 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).

uncle vs UNLV
0% similar
uncle vs unite
60% similar
uncle vs undue
60% similar

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

Key facts for uncle
PropertyValue
Headworduncle
LanguageEnglish
Part of speechNoun
IPA/ˈʌŋ.kl̩/
Letters5
Frequency rank#3,342
Misspellings tracked7
Confusable pairs10
SourceWiktionary (kaikki.org)

Frequency seat of misspelling magnet “uncle”

This scale runs from the tiny cluster of words that carry ordinary speech (left) to the long tail of words almost nobody reaches for (right).unclelands here:

#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. Same rarity band neighbours include “trail” (#3,341), “unusual” (#3,343), “tracks” (#3,340). Among 1,433 “U” headwords, “uncle” is #3,342. Source: FrequencyWords open word-frequency list.

A misspelling magnet

The generator records 7 spelling variants around uncle (IPA /ˈʌŋ.kl̩/), anoun. Corpus frequency is #3,342 among 1,433 “U” headwords. Wiktionary lists 9 senses, so context still picks the gloss.

Our generated misspelling index lists 7 likely wrong-spelling variants for uncle, with forms such as "nucle", "ucnle", and "unccle". 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 10 confusable-pair relationships, "UNLV", "unite", "undue", and more, a pairing that trips writers up because the two words share enough sound or shape to blur together.

Etymologically, the entry records: Etymology tree Proto-Indo-European *h₂éwh₂os Latin avunculus Old French unclebor. Middle English uncle English uncle From Middle English uncle, borrowed from Anglo-Norman uncle and Old French oncle, from Vulgar Latin *aunclum, from Latin avunculus (“materna… The correct English form is uncle, spelled U-N-C-L-E.

Definition

  1. 1
    The brother or brother-in-law of one’s parent.
  2. 2
    The male cousin of one’s parent.
  3. 3
    Used as a fictive kinship title for a close male friend of one's parent or parents.
  4. 4
    Used as a title for the male companion to one's (usually unmarried) parent.
  5. 5
    A source of advice, encouragement, or help.
  6. 6
    A pawnbroker.
  7. 7
    An affectionate term for a man of an older generation than oneself, especially a friend of one's parents, by means of fictive kin.
  8. 8
    An older African-American male.
  9. 9
    Any middle-aged or elderly man older than the speaker and/or listener.

Recorded use

Wiktionary examples

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

  1. And it was while all were passionately intent upon the pleasing and snake-like progress of their uncle that a young girl in furs, ascending the stairs two at a time, peeped perfunctorily into the nursery as she passed the hallway—and halted amazed.
  2. December 1843, William Makepeace Thackeray, "Grant in Paris" (review), in Fraser's Magazine A chain hangs out of the pocket of his velvet waistcoat , by which we may conclude that he has a watch , though we have known many gents whose watches were at their uncle's (as the fashionable term for the pawnbroker goes)

Etymology

Etymology tree Proto-Indo-European *h₂éwh₂os Latin avunculus Old French unclebor. Middle English uncle English uncle From Middle English uncle, borrowed from Anglo-Norman uncle and Old French oncle, from Vulgar Latin *aunclum, from Latin avunculus (“maternal uncle”, literally “little grandfather”), from Proto-Indo-European *h₂euh₂-n-tlo- (“little grandfather”), a dialectal diminutive of *h₂éwh₂ō (“grandfather, adult male relative other than one’s father”) (whence also Latin avus (“grandfather”)). Displaced native Middle English em (“uncle”) from Old English ēam (“maternal uncle”), containing the same Proto-Indo-European root, and Old English fædera (“paternal uncle”). Compare Saterland Frisian Unkel (“uncle”), Dutch nonkel (“uncle”), German Low German Unkel (“uncle”), German Onkel (“uncle”), Danish onkel (“uncle”). More at eam and eame.

Synonyms

eamemenuncleunclejiuncleyunclieuncly

Antonyms

auntniecenephewboyaunty

This word in other languages

tío(Español)oncle(Français)Onkel(Deutsch)tio(Português)

Common misspellings

Also misspelled as:

  • nucle
  • ucnle
  • unccle
  • uncel
  • unclle
  • unlce
  • unncle

Misspelling Pattern Breakdown

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

nucle2ucnle2unccle1uncel2unclle1unlce2unncle1
Edit distance from "uncle"

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 "uncle"?
"uncle" is spelled U-N-C-L-E. The IPA pronunciation is /ˈʌŋ.kl̩/.
What does "uncle" mean?
As a noun, "uncle" means: The brother or brother-in-law of one’s parent.
What words are commonly confused with "uncle"?
"uncle" is commonly confused with "UNLV", "unite", "undue". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
How do you pronounce "uncle"?
The IPA (International Phonetic Alphabet) transcription for "uncle" is /ˈʌŋ.kl̩/. 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 "uncle"?
Etymology tree Proto-Indo-European *h₂éwh₂os Latin avunculus Old French unclebor. Middle English uncle English uncle From Middle English uncle, borrowed from Anglo-Norman uncle and Old French oncle, from Vulgar Latin *aunclum, from Latin avunculus... 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 "uncle", not the corpus desk frequency band.

Same letter count

Frequency-ranked English headwords with 5 letters (nearest by frequency rank).

trail#3,341woods#3,345badly#3,351chase#3,354

Similar misspelling depth

Headwords with a similar count of attested misspellings (7 here; floor ≥5).

suffer7 variantsrefer7 variantspasses7 variantsHarris7 variants

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

Source: FrequencyWords open word-frequency list