customaryvscustomersWhich spelling fits?

Quick tell: customary is a adjective, customers is a noun, so they fill different roles in a sentence.

Which to use

“customary” is an adjective and “customers” is a noun - they look or sound alike but fill different roles in a sentence.

#14,306
“customary” frequency rank
#1,714
“customers” frequency rank
16020
confusion score

Side-by-Side Comparison

Feature customary customers
Definition In accordance with, or established by, custom or common usage. plural of customer

Where the eye mixes customary and customers

Muted = shared; highlighted = the visual trap. They share 7 letters in sequence.

9 ch
customary
9 ch
customers

Look-alike desk: customary vs customers

These two trip readers on the page rather than in the ear: customary is /ˈkʌs.tə.m(ə.)ɹi/ while customers is /ˈkʌstəmɚz/. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (adjective vs noun), which is usually the fastest check. Our composite confusion score for this pair is 16020, derived from the frequency rank of both members and their visual similarity.

customary is recorded at frequency rank #14,306, classified as anadj, pronounced /ˈkʌs.tə.m(ə.)ɹi/. customers is at rank #1,714, tagged as anoun, pronounced /ˈkʌstəmɚz/.

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 16020, this pair ranks #460,403 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of customary vs customers

Shared letters: cmorstu. Private to "customary": ay. Private to "customers": e.

"customary" · 9 letters · shape CVCCVCVCV  ·  "customers" · 9 letters · shape CVCCVCVCC

Known mistypes of this pair

  • customaryccustomary · csutomary · cusotmary · cusstomary · custmoary · custoamry · customarry · customaryy
  • customersccustomers · csutomers · cusotmers · cusstomers · custmoers · custoemrs · customerrs · customerss

Frequently Asked Questions

Do "customary" and "customers" mean the same thing in a sentence?
No - they are not even the same part of speech. "customary" is an adjective and "customers" a noun, so a sentence built for one is usually ungrammatical with the other.
In ordinary English text, does "customary" or "customers" show up more?
"customers" is the more common of the two: it sits at frequency rank #1,714 in our English list, against #14,306 for "customary". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Eye-level mix-up between "customary" and "customers" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "customary" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "customers" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #460,403 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "customary" and "customers" also get mixed up with nearby pairs, the highest-scored neighbour is "customarily vs customary". Nearby pair
  • Recorded mistypes exist for at least one side of this pair, useful when a spell-checker or OCR lands on the wrong form. See mistypes

Confusion rank #460,403 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.

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

Source: FrequencyWords open word-frequency list