tomvstremWhich spelling fits?

Which to use

“tom” and “trem” are a confusable Portuguese pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#1,262
“tom” frequency rank
#2,257
“trem” frequency rank
3519
confusion score

Side-by-Side Comparison

Feature tom trem
Definition qualquer som, no que se refere à sua amplitude, fonte, potência, etc.: meio de transporte ferroviário

Where the eye mixes tom and trem

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

3 ch
tom
4 ch
trem

Why the eye confuses tom with trem

A purely visual mix-up. tom (/ˈtõ/) and trem (/trẽj/) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they differ by 1 letter(s) in length. Our composite confusion score for this pair is 3519, derived from the frequency rank of both members and their visual similarity.

tom is recorded at frequency rank #1,262, classified as anoun, pronounced /ˈtõ/. trem is at rank #2,257, tagged as anoun, pronounced /trẽj/.

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 3519, this pair ranks #71,617 of 75,631 scored Portuguese confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of tom vs trem

Shared letters: mt. Private to "tom": o. Private to "trem": er.

"tom" · 3 letters · shape CVC  ·  "trem" · 4 letters · shape CCVC

Known mistypes of this pair

  • tremrtem · term · tremm · trme · trrem · ttrem

Frequently Asked Questions

Can "tom" and "trem" be used interchangeably?
No. They are said differently (/ˈtõ/ versus /trẽj/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "tom" or "trem"?
"tom" is the more common of the two: it sits at frequency rank #1,262 in our Portuguese list, against #2,257 for "trem". 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 "tom" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "trem" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #71,617 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "tom" and "trem" also get mixed up with nearby pairs, the highest-scored neighbour is "trem vs trema". 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 #71,617 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