Falstaff

noun

"falstaff" is a 8-letter English headword indexed on PlainSpell.

The verdict

“Falstaff” has 11 generated spelling variants in the English index at frequency #44,773. The variants make it a useful spelling check.

#44,773
frequency rank, English
18,613
“F” headwords
11
tracked misspellings
1
confusable pair

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - A fat and jolly knight.

Visual similarity to commonly confused words

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

Falstaff vs flagstaff
67% similar

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

Key facts for Falstaff
PropertyValue
HeadwordFalstaff
LanguageEnglish
Part of speechNoun
Letters8
Frequency rank#44,773
Misspellings tracked11
Confusable pairs1
SourceWiktionary (kaikki.org)

Where “Falstaff” 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). Falstaff lands here:

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

Scale is logarithmic (each tick is 10× rarer). Source: FrequencyWords open word-frequency list.

A misspelling magnet

The generator records 11 spelling variants around Falstaff, anoun. Corpus frequency is #44,773 among 18,613 “F” headwords. Dominant gloss: "A fat and jolly knight.".

Our generated misspelling index lists 11 likely wrong-spelling variants for Falstaff, with forms such as "aflstaff", "fallstaff", and "falsatff". 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 1 confusable-pair relationship, "flagstaff", a pairing that trips writers up because the two words share enough sound or shape to blur together.

Etymologically, the entry records: From the name of a character invented by William Shakespeare for his Henry IV plays, and who also appeared in The Merry Wives of Windsor. The correct English form is Falstaff, spelled F-A-L-S-T-A-F-F.

Definition

  1. 1
    A fat and jolly knight.

Etymology

From the name of a character invented by William Shakespeare for his Henry IV plays, and who also appeared in The Merry Wives of Windsor.

Common misspellings

Also misspelled as:

  • aflstaff
  • fallstaff
  • falsatff
  • falsstaff
  • falstaf
  • falstfaf
  • falsttaff
  • faltsaff
  • fasltaff
  • ffalstaff
  • flastaff

Misspelling Pattern Breakdown

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

aflstaff2fallstaff1falsatff2falsstaff1falstaf1falstfaf2falsttaff1faltsaff2
Edit distance from "Falstaff"

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 "Falstaff"?
"Falstaff" is spelled F-A-L-S-T-A-F-F.
What does "Falstaff" mean?
As a noun, "Falstaff" means: A fat and jolly knight.
What words are commonly confused with "Falstaff"?
"Falstaff" is commonly confused with "flagstaff". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
What is the origin of the word "Falstaff"?
From the name of a character invented by William Shakespeare for his Henry IV plays, and who also appeared in The Merry Wives of Windsor. 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 “Falstaff”

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

  • The one correct English spelling is F-A-L-S-T-A-F-F - every other letter order is a misspelling in standard orthography.
  • Don't mix it up with “flagstaff” - see the side-by-side comparison. Falstaff vs flagstaff
  • Browse more English words and confusable pairs in the same reference. English words

Same frequency band

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