Costco

name

The verdict

“Costco” has 9 generated spelling variants in the French index at frequency #40,695. The variants make it a useful spelling check.

#40,695
frequency rank, French
8,609
“C” headwords
9
tracked misspellings
5
confusable pairs

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Société de commerce de détail opérant une chaîne de distribution fonctionnant sur le principe de libre-service de gros avec adhésion.

Corpus desk

Index FR-costco · Costco · French

Costco · rank #40,695 · 9 variants · 5 confusables

  • FREQ-MID #40,695
  • LEN-LONG 6 letters
  • VOW-2 2 vowels
  • CONFUS-MID 5 pairs
  • VAR-MID 9 variants
  • BOOK-DENSE 8,609
  • PHOTO-FINISH coul

Nearest frequency peer: coul (+1 rank slots)

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.

Pairs de rang près de l'aimant d'erreurs « Costco »

Même bande de rareté: utile si une faute tombe sur un lemme voisin

corpus weight

What this shows « Costco » siège parmi ces pairs FrequencyWords; la profondeur des fautes est suivie à part dans le graphique d'édition.

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).

Costco vs coco
50% similar
Costco vs cost
50% similar
Costco vs costa
50% similar

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

Key facts for Costco
PropertyValue
HeadwordCostco
LanguageFrench
Part of speechProper noun
Letters6
Frequency rank#40,695
Misspellings tracked9
Confusable pairs5
SourceWiktionary (kaikki.org)

Fréquence de l'aimant d'erreurs « Costco »

De gauche à droite: le peu qui porte la parole quotidienne, puis la longue queue quasi invisible.Costcose place ici:

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

Les tics avancent en logarithme; chacun est de l'ordre de dix fois plus rare. Dans la même bande de rareté figurent « coul » (#40,696), « cordée » (#40,693), « coursiers » (#40,697). Parmi 8,609 lemmes en « C », « Costco » est au #40,695. Source: FrequencyWords open word-frequency list.

A misspelling magnet

The generator records 9 spelling variants around Costco, aproper noun. Corpus frequency is #40,695 among 8,609 “C” headwords. Dominant gloss: "Société de commerce de détail opérant une chaîne de distribution fonctionnant sur le principe de libre-service de gros avec adhésion.".

Our generated misspelling index lists 9 likely wrong-spelling variants for Costco, with forms such as "ccostco", "coscto", and "cosstco". 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 5 confusable-pair relationships, "coco", "cost", "costa", and more, since the words sound or look close enough that writers reach for the wrong one mid-sentence.

This entry carries no recorded etymology, so its spelling is best explained by sound-to-letter mapping rather than etymology. The correct French form is Costco, spelled C-O-S-T-C-O.

Definition

  1. 1
    Société de commerce de détail opérant une chaîne de distribution fonctionnant sur le principe de libre-service de gros avec adhésion.

Recorded use

Wiktionary examples

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

  1. Costco est déjà en France, alors qu’Atacadao arrivera en 2023.
  2. Costco se fait accuser par ses clients d’utiliser un subterfuge pour faire mousser la popularité de sa carte de crédit et le renouvellement automatique de la carte de membre.

Common misspellings

Also misspelled as:

  • ccostco
  • coscto
  • cosstco
  • costcco
  • costoc
  • costtco
  • cotsco
  • csotco
  • ocstco

Misspelling Pattern Breakdown

How far each generated variant is from the correct spelling of Costco - expressed in single-character edits (insert, delete, or swap one letter). Bigger bars stand out at a glance; a one-edit slip is the hardest to catch.

ccostco1coscto2cosstco1costcco1costoc2costtco1cotsco2csotco2
Edit distance from "Costco"

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 French corpus, MIT). See the methodology for how each field is sourced and updated.

Frequently Asked Questions

How do you spell "Costco"?
"Costco" is spelled C-O-S-T-C-O.
What does "Costco" mean?
As a proper noun, "Costco" means: Société de commerce de détail opérant une chaîne de distribution fonctionnant sur le principe de libre-service de gros avec adhésion.
What words are commonly confused with "Costco"?
"Costco" is commonly confused with "coco", "cost", "costa". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
What language does "Costco" come from?
"Costco" is a French word. You can look up definitions, pronunciations, and spelling data for this and other words across English, Spanish, Portuguese, French, and German on PlainSpell.
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 French words by spelling shape

Same letter count and similar misspelling depth for "Costco", not the corpus desk frequency band.

Same letter count

Frequency-ranked French headwords with 6 letters (nearest by frequency rank).

Similar misspelling depth

Headwords with a similar count of attested misspellings (9 here; floor ≥5).

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

Source: FrequencyWords open word-frequency list