Wilbur

name

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

The verdict

“Wilbur” has 9 generated spelling variants in the English index at frequency #21,423. The variants make it a useful spelling check.

#21,423
frequency rank, English
1,759
“W” headwords
9
tracked misspellings
3
confusable pairs

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - A surname originating as a matronymic.

Corpus desk

Index EN-wilbur · Wilbur · English

Wilbur · rank #21,423 · 9 variants · 3 confusables

  • FREQ-MID #21,423
  • LEN-LONG 6 letters
  • VOW-2 2 vowels
  • CONFUS-LOW 3 pairs
  • VAR-MID 9 variants
  • BOOK-MID 1,759
  • PHOTO-FINISH Whitaker

Nearest frequency peer: Whitaker (-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 “Wilbur”

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

corpus weight

What this shows “Wilbur” 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).

Wilbur vs wilder
50% similar
Wilbur vs wilful
50% similar
Wilbur vs Wilmer
67% similar

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

Key facts for Wilbur
PropertyValue
HeadwordWilbur
LanguageEnglish
Part of speechProper noun
Letters6
Frequency rank#21,423
Misspellings tracked9
Confusable pairs3
SourceWiktionary (kaikki.org)

Frequency seat of misspelling magnet “Wilbur”

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).Wilburlands 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 “Whitaker” (#21,422), “wildest” (#21,424), “whirlwind” (#21,421). Among 1,759 “W” headwords, “Wilbur” is #21,423. Source: FrequencyWords open word-frequency list.

A misspelling magnet

The generator records 9 spelling variants around Wilbur, aproper noun. Corpus frequency is #21,423 among 1,759 “W” headwords. Wiktionary lists 3 senses, so context still picks the gloss.

Our generated misspelling index lists 9 likely wrong-spelling variants for Wilbur, with forms such as "iwlbur", "wiblur", and "wilbbur". 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 3 confusable-pair relationships, "wilder", "wilful", "Wilmer", where similar look or sound leads writers to substitute one word for another in context.

Etymologically, the entry records: From an Old English female given name Wilburg, from wil (“will”) + burh (“fortress”). The correct English form is Wilbur, spelled W-I-L-B-U-R.

Definition

  1. 1
    A surname originating as a matronymic.
  2. 2
    A male given name transferred from the surname.
  3. 3
    A stereotypical given name for a pig.

Etymology

From an Old English female given name Wilburg, from wil (“will”) + burh (“fortress”).

Common misspellings

Also misspelled as:

  • iwlbur
  • wiblur
  • wilbbur
  • wilbru
  • wilburr
  • willbur
  • wilubr
  • wlibur
  • wwilbur

Misspelling Pattern Breakdown

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

iwlbur2wiblur2wilbbur1wilbru2wilburr1willbur1wilubr2wlibur2
Edit distance from "Wilbur"

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 "Wilbur"?
"Wilbur" is spelled W-I-L-B-U-R.
What does "Wilbur" mean?
As a proper noun, "Wilbur" means: A surname originating as a matronymic.
What words are commonly confused with "Wilbur"?
"Wilbur" is commonly confused with "wilder", "wilful", "Wilmer". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
What is the origin of the word "Wilbur"?
From an Old English female given name Wilburg, from wil (“will”) + burh (“fortress”). 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 "Wilbur", not the corpus desk frequency band.

Same letter count

Frequency-ranked English headwords with 6 letters (nearest by frequency rank).

Similar misspelling depth

Headwords with a similar count of attested misspellings (9 here; floor ≥5).

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

Source: FrequencyWords open word-frequency list