willful

adj

"willful" is a 7-letter English headword indexed on PlainSpell.

The verdict

“willful” has 8 generated spelling variants in the English index at frequency #26,308. The variants make it a useful spelling check.

#26,308
frequency rank, English
1,759
“W” headwords
8
tracked misspellings
4
confusable pairs

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - American standard spelling of wilful.

Corpus desk

Index EN-willful · willful · English

willful · rank #26,308 · 8 variants · 4 confusables

  • FREQ-MID #26,308
  • LEN-LONG 7 letters
  • VOW-2 2 vowels
  • CONFUS-MID 4 pairs
  • VAR-MID 8 variants
  • BOOK-MID 1,759
  • PHOTO-FINISH whiting

Nearest frequency peer: whiting (-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 “willful”

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

corpus weight

What this shows “willful” 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).

willful vs wishful
71% similar
willful vs wistful
71% similar
willful vs willfully
78% similar

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

Key facts for willful
PropertyValue
Headwordwillful
LanguageEnglish
Part of speechAdjective
Letters7
Frequency rank#26,308
Misspellings tracked8
Confusable pairs4
SourceWiktionary (kaikki.org)

Frequency seat of misspelling magnet “willful”

Word frequency stretches from the small set of words we reach for constantly (left) out to the long tail barely used once in a while (right).willfullands 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 “whiting” (#26,307), “Woodley” (#26,309), “webs” (#26,306). Among 1,759 “W” headwords, “willful” is #26,308. Source: FrequencyWords open word-frequency list.

A misspelling magnet

The generator records 8 spelling variants around willful, anadjective. Corpus frequency is #26,308 among 1,759 “W” headwords. Dominant gloss: "American standard spelling of wilful.".

Our generated misspelling index lists 8 likely wrong-spelling variants for willful, with forms such as "iwllful", "wilflul", and "willfful". 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 4 confusable-pair relationships, "wishful", "wistful", "willfully", and more, where similar look or sound leads writers to substitute one word for another in context.

Wiktionary doesn't record an etymology for this headword, leaving phoneme-to-grapheme mapping as the best guide to its spelling rather than a borrowing history. The correct English form is willful, spelled W-I-L-L-F-U-L.

Definition

  1. 1
    American standard spelling of wilful.

Recorded use

Wiktionary examples

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

  1. I may well say that a willfuler woman, and one more wedded unto her own opinion, without order, reason, and discretion, I never did know or heard of.
  2. I hope you’ll excuse the liberty, but I’ve come to Detmold along with Herr Peters, the apothecary, in his pony chaise; and a willfuler-minded beast I never sat behind. A taste of the whip would do him good, and if he was mine he should have it.

Common misspellings

Also misspelled as:

  • iwllful
  • wilflul
  • willfful
  • willflu
  • willfull
  • willufl
  • wlilful
  • wwillful

Misspelling Pattern Breakdown

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

iwllful2wilflul2willfful1willflu2willfull1willufl2wlilful2wwillful1
Edit distance from "willful"

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 "willful"?
"willful" is spelled W-I-L-L-F-U-L.
What does "willful" mean?
As an adjective, "willful" means: American standard spelling of wilful.
What words are commonly confused with "willful"?
"willful" is commonly confused with "wishful", "wistful", "willfully". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
What language does "willful" come from?
"willful" is a English word. PlainSpell covers definitions, pronunciations, and spelling data across English, Spanish, Portuguese, French, and German.
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 "willful", not the corpus desk frequency band.

Same letter count

Frequency-ranked English headwords with 7 letters (nearest by frequency rank).

Similar misspelling depth

Headwords with a similar count of attested misspellings (8 here; floor ≥5).

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

Source: FrequencyWords open word-frequency list