Which to use
“em” is a preposition and “ermo” is an adjective - they look or sound alike but fill different roles in a sentence.
- #7
- “em” frequency rank
- #43,878
- “ermo” frequency rank
- 43885
- confusion score
Side-by-Side Comparison
| Feature | em | ermo |
|---|---|---|
| Definition | exprime a ideia de: | que está só ou desacompanhado; solitário |
Where the eye mixes em and ermo
Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.
Visual trap between em and ermo
These two trip readers on the page rather than in the ear: em is /ɐj̃/ while ermo is /ˈeɾ.mu/. Spoken aloud the problem disappears. In writing it persists, because they differ by 2 letter(s) in length, and the parts of speech differ too (preposition vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 43885, derived from the frequency rank of both members and their visual similarity.
em is recorded at frequency rank #7, classified as aprep, pronounced /ɐj̃/. ermo is at rank #43,878, tagged as anadj, pronounced /ˈeɾ.mu/.
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 43885, this pair ranks #21,683 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of em vs ermo
Shared letters: em. Private to "em": -. Private to "ermo": or.
"em" · 2 letters · shape VC · "ermo" · 4 letters · shape VCCV
Known mistypes of this pair
- ermo ← ermmo · erom · errmo · remo
Frequently Asked Questions
Do "em" and "ermo" mean the same thing in a sentence?
Which is more common, "em" or "ermo"?
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 "em" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "ermo" - compare definitions side by side with the headword page. Word entry
- This pair ranks #21,683 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
- "em" and "ermo" also get mixed up with nearby pairs, the highest-scored neighbour is "elio vs ermo". 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 #21,683 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.