CEIvscherWhat's the difference?

Quick tell: CEI is a abbrev, cher is an adjective, so they fill different roles in a sentence.

Which to use

“CEI” is an abbrev and “cher” is an adjective - they look or sound alike but fill different roles in a sentence.

#29,625
“CEI” frequency rank
#22,560
“cher” frequency rank
52185
confusion score

Side-by-Side Comparison

Feature CEI cher
Definition Communauté des États Indépendants (português: Comunidade dos Estados Independentes, CEI) querido, adorado:

Where the eye mixes CEI and cher

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence. CEI runs 3 letters (CVV) against cher's 4 (CCVC) - the length gap alone is often enough to separate them once you know to check it.

3 ch
CEI
4 ch
cher

Look-alike desk: CEI vs cher

These two trip readers on the page rather than in the ear: CEI is /se.ø.i/ while cher is /ʃɛʁ/. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (abbrev vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 52185, derived from the frequency rank of both members and their visual similarity.

CEI is recorded at frequency rank #29,625, classified as anabbrev, pronounced /se.ø.i/. cher is at rank #22,560, tagged as anadj, pronounced /ʃɛʁ/.

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 52185, this pair ranks #12,964 of 75,631 scored Portuguese confusable pairs - among the most confusable pairs.

Orthographic DNA of CEI vs cher

Shared letters: ce. Private to "CEI": i. Private to "cher": hr.

"CEI" · 3 letters · shape CVV  ·  "cher" · 4 letters · shape CCVC

Known mistypes of this pair

  • cher ← ccher · cehr · cherr · chher · chre · hcer

Frequently Asked Questions

Do "CEI" and "cher" mean the same thing in a sentence?
No - they are not even the same part of speech. "CEI" is an abbrev and "cher" an adjective, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "CEI" vs "cher" - which ranks higher?
"cher" is the more common of the two: it sits at frequency rank #22,560 in our Portuguese list, against #29,625 for "CEI". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

  • Full dictionary entry for "CEI" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "cher" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #12,964 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "CEI" and "cher" also get mixed up with nearby pairs, the highest-scored neighbour is "cher vs chess". 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 #12,964 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.

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

Source: FrequencyWords open word-frequency list