affirmation

/æfɝˈmeɪʃn/

//æfɝˈmeɪʃn// noun

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

"affirmation" is a 11-letter English headword indexed on PlainSpell.

The verdict

“affirmation” has 15 generated spelling variants in the English index at frequency #21,128. The variants make it a useful spelling check.

#21,128
frequency rank, English
3,931
“A” headwords
15
tracked misspellings
2
confusable pairs

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - That which is affirmed; a declaration that something is true.

Corpus desk

Index EN-affirmation · affirmation · English

affirmation · rank #21,128 · 15 variants · 2 confusables

  • FREQ-MID #21,128
  • LEN-MEGA 11 letters
  • VOW-5 5 vowels
  • CONFUS-LOW 2 pairs
  • VAR-HIGH 15 variants
  • BOOK-MID 3,931
  • PHOTO-FINISH ACLU

Nearest frequency peer: ACLU (-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 “affirmation”

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

corpus weight

What this shows “affirmation” 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).

affirmation vs affirmative
82% similar
affirmation vs affiliation
82% similar

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

Key facts for affirmation
PropertyValue
Headwordaffirmation
LanguageEnglish
Part of speechNoun
IPA/æfɝˈmeɪʃn/
Letters11
Frequency rank#21,128
Misspellings tracked15
Confusable pairs2
SourceWiktionary (kaikki.org)

Frequency seat of misspelling magnet “affirmation”

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).affirmationlands here:

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

The axis is logarithmic, with each marked tick roughly ten times rarer than the last. Same rarity band neighbours include “ACLU” (#21,127), “Amherst” (#21,130), “Annette” (#21,131). Among 3,931 “A” headwords, “affirmation” is #21,128. Source: FrequencyWords open word-frequency list.

A misspelling magnet

The generator records 15 spelling variants around affirmation (IPA /æfɝˈmeɪʃn/), anoun. Corpus frequency is #21,128 among 3,931 “A” headwords. Wiktionary lists 3 senses, so context still picks the gloss.

Our generated misspelling index lists 15 likely wrong-spelling variants for affirmation, with forms such as "affimration", "affiramtion", and "affirmaiton". Each variant is a distinct typo pattern an edit-distance generator flags, typically a doubled-consonant error, a silent-letter drop, or a vowel substitution. It also participates in 2 confusable-pair relationships, "affirmative", "affiliation", where similar look or sound leads writers to substitute one word for another in context.

Etymologically, the entry records: From Old French afermacion, from Latin affirmare (“to assert”). Doublet of affirmatio. The correct English form is affirmation, spelled A-F-F-I-R-M-A-T-I-O-N.

Definition

  1. 1
    That which is affirmed; a declaration that something is true.
  2. 2
    A solemn pledge (to tell the truth, to bear allegiance, etc.), legally equivalent to an oath, taken by people who are forbidden to take a religious oath (such as Quakers) or otherwise prefer not to do so.
  3. 3
    A form of self-forced meditation or repetition; autosuggestion.

Recorded use

Wiktionary examples

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

  1. Her success was an affirmation of all her hard work.
  2. The ceremony included an affirmation of loyalty.

Etymology

From Old French afermacion, from Latin affirmare (“to assert”). Doublet of affirmatio.

Synonyms

assertion

This word in other languages

afirmación(Español)affirmation(Français)Bestätigung(Deutsch)

Common misspellings

Also misspelled as:

  • affimration
  • affiramtion
  • affirmaiton
  • affirmasion
  • affirmatino
  • affirmationn
  • affirmatoin
  • affirmattion
  • affirmmation
  • affirmtaion
  • affirrmation
  • affrimation
  • afifrmation
  • afirmation
  • fafirmation

Misspelling Pattern Breakdown

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

affimration2affiramtion2affirmaiton2affirmasion1affirmatino2affirmationn1affirmatoin2affirmattion1
Edit distance from "affirmation"

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 "affirmation"?
"affirmation" is spelled A-F-F-I-R-M-A-T-I-O-N. The IPA pronunciation is /æfɝˈmeɪʃn/.
What does "affirmation" mean?
As a noun, "affirmation" means: That which is affirmed; a declaration that something is true.
What words are commonly confused with "affirmation"?
"affirmation" is commonly confused with "affirmative", "affiliation". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
How do you pronounce "affirmation"?
The IPA (International Phonetic Alphabet) transcription for "affirmation" is /æfɝˈmeɪʃn/. 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 "affirmation"?
From Old French afermacion, from Latin affirmare (“to assert”). Doublet of affirmatio. 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 "affirmation", not the corpus desk frequency band.

Same letter count

Frequency-ranked English headwords with 11 letters (nearest by frequency rank).

bittersweet#21,144crystalline#21,175dismantling#21,186pessimistic#21,023

Similar misspelling depth

Headwords with a similar count of attested misspellings (15 here; floor ≥5).

appreciative15 variantsbranching15 variantsCarmichael15 variantsthrowback15 variants

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

Source: FrequencyWords open word-frequency list