cellvscemWhich spelling fits?

Quick tell: cell is a noun, cem is a num, so they fill different roles in a sentence.

Which to use

“cell” is a noun and “cem” is a num - they look or sound alike but fill different roles in a sentence.

#13,678
“cell” frequency rank
#3,188
“cem” frequency rank
16866
confusion score

Side-by-Side Comparison

Feature cell cem
Definition célula número equivalente a dez dezenas; cardinalidade de um conjunto que contenha uma centena de elementos distintos; representado pelo símbolo 100 (algarismos arábicos) ou C (algarismos romanos)

Where the eye mixes cell and cem

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.

4 ch
cell
3 ch
cem

Visual trap between cell and cem

These two trip readers on the page rather than in the ear: cell is /sɛl/ while cem is /ˈsɐ̃j̃/. 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 (noun vs num), which is usually the fastest check. Our composite confusion score for this pair is 16866, derived from the frequency rank of both members and their visual similarity.

cell is recorded at frequency rank #13,678, classified as anoun, pronounced /sɛl/. cem is at rank #3,188, tagged as anum, pronounced /ˈsɐ̃j̃/.

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 16866, this pair ranks #54,568 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of cell vs cem

Shared letters: ce. Private to "cell": l. Private to "cem": m.

"cell" · 4 letters · shape CVCC  ·  "cem" · 3 letters · shape CVC

Known mistypes of this pair

  • cellccell · cel · clel · ecll

Frequently Asked Questions

Can "cell" and "cem" be used interchangeably?
No - they are not even the same part of speech. "cell" is a noun and "cem" a num, so a sentence built for one is usually ungrammatical with the other.
In ordinary Portuguese text, does "cell" or "cem" show up more?
"cem" is the more common of the two: it sits at frequency rank #3,188 in our Portuguese list, against #13,678 for "cell". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "cell" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "cem" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #54,568 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "cell" and "cem" also get mixed up with nearby pairs, the highest-scored neighbour is "cell vs cepa". 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 #54,568 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