ciscovsCostcoWhat's the difference?

Quick tell: cisco is a noun, Costco is a name, so they fill different roles in a sentence.

Which to use

“cisco” is a noun and “Costco” is a name - they look or sound alike but fill different roles in a sentence.

#23,137
“cisco” frequency rank
#40,695
“Costco” frequency rank
63832
confusion score

Side-by-Side Comparison

Feature cisco Costco
Definition Nom donné à plusieurs espèces de corégones des lacs d’Amérique du Nord. Société de commerce de détail opérant une chaîne de distribution fonctionnant sur le principe de libre-service de gros avec adhésion.

Where the spellings diverge

Shared letters are muted; the letters that actually set cisco and Costco apart are highlighted. They share 4 letters in sequence, which is exactly why the eye skips the difference.

5 ch
cisco
6 ch
Costco

Spelling & Dictionary Insight

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: cisco is anoun and Costcoaname. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 63832, derived from the frequency rank of both members and their visual similarity.

cisco is recorded at frequency rank #23,137, classified as anoun, pronounced \sis.ko\. Costco is at rank #40,695, tagged as aname.

Glosses for this pair are partially populated in our dataset, but the full side-by-side definitions above should still guide you to the right choice.

With a confusion score of 63832, this pair ranks #79,997 of 440,172 scored French confusable pairs - among the most confusable pairs.

Orthographic DNA of cisco vs Costco

Shared letters: cos. Private to "cisco": i. Private to "Costco": t.

"cisco" · 5 letters · shape CVCCV  ·  "Costco" · 6 letters · shape CVCCCV

Known mistypes of this pair

  • ciscoccisco · cicso · ciscco · cisoc · cissco · csico · icsco
  • Costcoccostco · coscto · cosstco · costcco · costoc · costtco · cotsco · csotco

Frequency comparison

cisco#23,137
Costco#40,695

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "cisco" and "Costco" be used interchangeably?
No - they are not even the same part of speech. "cisco" is a noun and "Costco" a name, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "cisco" or "Costco"?
"cisco" is the more common of the two: it sits at frequency rank #23,137 in our French list, against #40,695 for "Costco". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Remembering cisco vs Costco

The fastest way to pick the right one every time.

  • Check the role first: if you need a noun, it's “cisco”; for a name, it's “Costco”.
  • See each word in full, definition, IPA, etymology and its other confusables. Full “cisco” entry
  • Browse more pairs most likely to be confused. Most confusable

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

Source: FrequencyWords open word-frequency list