ontemvsordemConfusable pair

Quick tell: ontem is a adverb, ordem is a noun, so they fill different roles in a sentence.

Which to use

“ontem” is an adverb and “ordem” is a noun - they look or sound alike but fill different roles in a sentence.

#525
“ontem” frequency rank
#609
“ordem” frequency rank
1134
confusion score

Side-by-Side Comparison

Feature ontem ordem
Definition no dia anterior ao de hoje boa organização das coisas

Letter map: ontem vs ordem

Shared letters muted; letters that set ontem and ordem apart highlighted. Shared run: 3. ontem and ordem follow the identical consonant-vowel pattern (VCCVC). Same shape at a glance is often the real trap, independent of shared letters.

5 ch
ontem
5 ch
ordem

Part-of-speech tell for ontem / ordem

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: ontem is anadverb and ordemanoun. On the page they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 1134, derived from the frequency rank of both members and their visual similarity.

ontem is recorded at frequency rank #525, classified as anadv, pronounced /ˈõ.tɐ̃j̃/. ordem is at rank #609, tagged as anoun.

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 1134, this pair ranks #74,483 of 75,631 scored Portuguese confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of ontem vs ordem

Shared letters: emo. Private to "ontem": nt. Private to "ordem": dr.

"ontem" · 5 letters · shape VCCVC  ·  "ordem" · 5 letters · shape VCCVC

Known mistypes of this pair

  • ontem ← notem · onetm · onntem · ontemm · ontme · onttem · otnem
  • ordem ← odrem · orddem · ordemm · ordme · oredm · orrdem · rodem

Frequently Asked Questions

Is swapping "ontem" for "ordem" ever safe?
No - they are not even the same part of speech. "ontem" is an adverb and "ordem" a noun, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "ontem" or "ordem"?
"ontem" is the more common of the two: it sits at frequency rank #525 in our Portuguese list, against #609 for "ordem". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Done with this confusable. These links stay specific to "ontem" and "ordem".

  • Full dictionary entry for "ontem" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "ordem" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #74,483 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "ontem" and "ordem" also get mixed up with nearby pairs, the highest-scored neighbour is "orbe vs ordem". 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 #74,483 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