auction

/ˈɔːkʃən/

//ˈɔːkʃən// noun

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

The verdict

“auction” has 10 generated spelling variants in the English index at frequency #4,506. The variants make it a useful spelling check.

#4,506
frequency rank, English
3,931
“A” headwords
10
tracked misspellings
7
confusable pairs

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - A public event where goods or property are sold to the highest bidder.

Corpus desk

Index EN-auction · auction · English

auction · rank #4,506 · 10 variants · 7 confusables

  • FREQ-COMMON #4,506
  • LEN-LONG 7 letters
  • VOW-4 4 vowels
  • CONFUS-MID 7 pairs
  • VAR-MID 10 variants
  • BOOK-MID 3,931
  • PHOTO-FINISH attempting

Nearest frequency peer: attempting (-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 “auction”

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

corpus weight

What this shows “auction” 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).

auction vs Austin
57% similar
auction vs audition
75% similar
auction vs actin
71% similar

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

Key facts for auction
PropertyValue
Headwordauction
LanguageEnglish
Part of speechNoun
IPA/ˈɔːkʃən/
Letters7
Frequency rank#4,506
Misspellings tracked10
Confusable pairs7
SourceWiktionary (kaikki.org)

Frequency seat of misspelling magnet “auction”

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).auctionlands 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 “attempting” (#4,505), “bonds” (#4,507), “allies” (#4,504). Among 3,931 “A” headwords, “auction” is #4,506. Source: FrequencyWords open word-frequency list.

A misspelling magnet

The generator records 10 spelling variants around auction (IPA /ˈɔːkʃən/), anoun. Corpus frequency is #4,506 among 3,931 “A” headwords. Wiktionary lists 2 senses, so context still picks the gloss.

Our generated misspelling index lists 10 likely wrong-spelling variants for auction, with forms such as "acution", "aucction", and "auciton". 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 7 confusable-pair relationships, "Austin", "audition", "actin", and more, a pairing that trips writers up because the two words share enough sound or shape to blur together.

Etymologically, the entry records: From Latin auctiō (“an increase, auction”), from augere (“to increase”). The correct English form is auction, spelled A-U-C-T-I-O-N.

Definition

  1. 1
    A public event where goods or property are sold to the highest bidder.
  2. 2
    The first stage of a deal, in which players bid to determine the final contract.

Recorded use

Wiktionary example

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

  1. Auctions come in a wide variety. In a “Dutch auction”, often used to sell flowers and fruit, prices start high and gradually drop until a bidder is willing to pay up. A “Japanese auction” is a bit like poker: bids rise with each round and anyone who wants to win must bid every time. Vendors using auctions rid themselves of the headache of choosing prices…

Etymology

From Latin auctiō (“an increase, auction”), from augere (“to increase”).

Synonyms

This word in other languages

Common misspellings

Also misspelled as:

  • acution
  • aucction
  • auciton
  • aucsion
  • auctino
  • auctionn
  • auctoin
  • aucttion
  • autcion
  • uaction

Misspelling Pattern Breakdown

How far each generated variant is from the correct spelling of auction - measured in single-character edits (insert, delete, or substitute a letter). Larger bars are easier to catch; one-edit slips are the sneakiest.

acution2aucction1auciton2aucsion1auctino2auctionn1auctoin2aucttion1
Edit distance from "auction"

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 "auction"?
"auction" is spelled A-U-C-T-I-O-N. The IPA pronunciation is /ˈɔːkʃən/.
What does "auction" mean?
As a noun, "auction" means: A public event where goods or property are sold to the highest bidder.
What words are commonly confused with "auction"?
"auction" is commonly confused with "Austin", "audition", "actin". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
How do you pronounce "auction"?
The IPA (International Phonetic Alphabet) transcription for "auction" is /ˈɔːkʃən/. 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 "auction"?
From Latin auctiō (“an increase, auction”), from augere (“to increase”). 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 "auction", 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 (10 here; floor ≥5).

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

Source: FrequencyWords open word-frequency list