augmentation

noun

"augmentation" is a 12-letter English headword indexed on PlainSpell.

The verdict

“augmentation” has 18 generated spelling variants in the English index at frequency #27,061. The variants make it a useful spelling check.

#27,061
frequency rank, English
3,931
“A” headwords
18
tracked misspellings
1
confusable pair

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - The act or process of augmenting.

Corpus desk

Index EN-augmentation · augmentation · English

augmentation · rank #27,061 · 18 variants · 1 confusable

  • FREQ-MID #27,061
  • LEN-MEGA 12 letters
  • VOW-6 6 vowels
  • CONFUS-LOW 1 pairs
  • VAR-HIGH 18 variants
  • BOOK-MID 3,931
  • PHOTO-FINISH ATF

Nearest frequency peer: ATF (-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 “augmentation”

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

corpus weight

What this shows “augmentation” 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).

augmentation vs argumentation
85% similar

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

Key facts for augmentation
PropertyValue
Headwordaugmentation
LanguageEnglish
Part of speechNoun
Letters12
Frequency rank#27,061
Misspellings tracked18
Confusable pairs1
SourceWiktionary (kaikki.org)

Frequency seat of misspelling magnet “augmentation”

Every-word frequency runs from the handful of words we use constantly (left) to the long tail used once in a blue moon (right).augmentationlands here:

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

Scale is logarithmic (each tick is 10× rarer). Same rarity band neighbours include “ATF” (#27,060), “Ayrshire” (#27,062), “asymmetrical” (#27,059). Among 3,931 “A” headwords, “augmentation” is #27,061. Source: FrequencyWords open word-frequency list.

A misspelling magnet

The generator records 18 spelling variants around augmentation, anoun. Corpus frequency is #27,061 among 3,931 “A” headwords. Wiktionary lists 7 senses, so context still picks the gloss.

Our generated misspelling index lists 18 likely wrong-spelling variants for augmentation, with forms such as "agumentation", "augemntation", and "auggmentation". 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 1 confusable-pair relationship, "argumentation", since the words sound or look close enough that writers reach for the wrong one mid-sentence.

Etymologically, the entry records: From Middle English augmentation, augmentacion, augmentacioun, from Old French augmentacion, from Latin augmentātiō, verbal noun from augmentō (“increase”, verb). The correct English form is augmentation, spelled A-U-G-M-E-N-T-A-T-I-O-N.

Definition

  1. 1
    The act or process of augmenting.
  2. 2
    An addition or extra, something that is added to something else.
  3. 3
    A particular mark of honour, granted by the sovereign in consideration of some noble action, or by favour; and either quartered with the family arms, or on an escutcheon or canton.
  4. 4
    A surgical procedure to enlarge a body part, as breast augmentation.
  5. 5
    The stage of a disease during which symptoms increase or continue.
  6. 6
    A compositional technique where the composer lengthens the melody by lengthening its note values.
  7. 7
    An increase of stipend obtained by a parish minister by an action raised in the Court of Teinds against the titular and heritors.

Recorded use

Wiktionary example

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

  1. A small tablet is fixt near the Altar, upon wᶜʰ the friends of yᵉ defunct lay their offerings in mony according to their own ability and the quality of the person deceased. This custom proves a very happy augmentation to some of the very poor vicars, and is often the best part of their maintenance.

Etymology

From Middle English augmentation, augmentacion, augmentacioun, from Old French augmentacion, from Latin augmentātiō, verbal noun from augmentō (“increase”, verb).

Synonyms

Antonyms

This word in other languages

Common misspellings

Also misspelled as:

  • agumentation
  • augemntation
  • auggmentation
  • augmenattion
  • augmenntation
  • augmentaiton
  • augmentasion
  • augmentatino
  • augmentationn
  • augmentatoin
  • augmentattion
  • augmenttaion
  • augmenttation
  • augmetnation
  • augmmentation
  • augmnetation
  • aumgentation
  • uagmentation

Misspelling Pattern Breakdown

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

agumentation2augemntation2auggmentation1augmenattion2augmenntation1augmentaiton2augmentasion1augmentatino2
Edit distance from "augmentation"

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 "augmentation"?
"augmentation" is spelled A-U-G-M-E-N-T-A-T-I-O-N.
What does "augmentation" mean?
As a noun, "augmentation" means: The act or process of augmenting.
What words are commonly confused with "augmentation"?
"augmentation" is commonly confused with "argumentation". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
What is the origin of the word "augmentation"?
From Middle English augmentation, augmentacion, augmentacioun, from Old French augmentacion, from Latin augmentātiō, verbal noun from augmentō (“increase”, verb). 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 "augmentation", not the corpus desk frequency band.

Same letter count

Frequency-ranked English headwords with 12 letters (nearest by frequency rank).

Similar misspelling depth

Headwords with a similar count of attested misspellings (18 here; floor ≥5).

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

Source: FrequencyWords open word-frequency list