robotvsromboWhat's the difference?

Quick tell: robot is a noun, rombo is an adjective, so they fill different roles in a sentence.

Which to use

“robot” is a noun and “rombo” is an adjective - they look or sound alike but fill different roles in a sentence.

#16,864
“robot” frequency rank
#27,261
“rombo” frequency rank
44125
confusion score

Side-by-Side Comparison

Feature robot rombo
Definition robô de ponta achatada

Where the eye mixes robot and rombo

Muted = shared; highlighted = the visual trap. They share 4 letters in sequence.

5 ch
robot
5 ch
rombo

Why the eye confuses robot with rombo

These two trip readers on the page rather than in the ear: robot is /ʁo.bo/ while rombo is /ˈRõ.bu/. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 3 positions, and the parts of speech differ too (noun vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 44125, derived from the frequency rank of both members and their visual similarity.

robot is recorded at frequency rank #16,864, classified as anoun, pronounced /ʁo.bo/. rombo is at rank #27,261, tagged as anadj, pronounced /ˈRõ.bu/.

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 44125, this pair ranks #21,413 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of robot vs rombo

Shared letters: bor. Private to "robot": t. Private to "rombo": m.

"robot" · 5 letters · shape CVCVC  ·  "rombo" · 5 letters · shape CVCCV

Known mistypes of this pair

  • robotorbot · rboot · robbot · robott · robto · roobt · rrobot
  • romboormbo · rmobo · robmo · rombbo · rommbo · romob · rrombo

Frequently Asked Questions

Is swapping "robot" for "rombo" ever safe?
No - they are not even the same part of speech. "robot" is a noun and "rombo" an adjective, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "robot" or "rombo"?
"robot" is the more common of the two: it sits at frequency rank #16,864 in our Portuguese list, against #27,261 for "rombo". 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 "robot" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "rombo" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #21,413 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "robot" and "rombo" also get mixed up with nearby pairs, the highest-scored neighbour is "robe vs rombo". 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 #21,413 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