héliovsheroWhat's the difference?

Which to use

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

#10,369
“hélio” frequency rank
#15,354
“hero” frequency rank
25723
confusion score

Side-by-Side Comparison

Feature hélio hero
Definition elemento químico de símbolo He, possui o número atômico 2 e massa atômica relativa de 4,002602 u; é o primeiro elemento da classe dos gases nobres; é o segundo elemento mais abundante do universo; é utilizado em mistura com o oxigênio para mergulhos em grandes profundidades, como agente refrigerante em reatores nucleares e, por ser muito leve, em balões e dirigíveis herói

Where the eye mixes hélio and hero

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

5 ch
hélio
4 ch
hero

Visual trap between hélio and hero

A purely visual mix-up. hélio (/ˈɛ.lju/) and hero (/hɪɹoʊ/, /hiːɹoʊ/) 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 25723, derived from the frequency rank of both members and their visual similarity.

hélio is recorded at frequency rank #10,369, classified as anoun, pronounced /ˈɛ.lju/. hero is at rank #15,354, tagged as anoun, pronounced /hɪɹoʊ/, /hiːɹoʊ/.

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 25723, this pair ranks #43,537 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of hélio vs hero

Shared letters: ho. Private to "hélio": ilé. Private to "hero": er.

"hélio" · 5 letters · shape CVCVV  ·  "hero" · 4 letters · shape CVCV

Known mistypes of this pair

  • heroehro · heor · herro · hhero · hreo

Frequently Asked Questions

Do "hélio" and "hero" mean the same thing in a sentence?
No. They are said differently (/ˈɛ.lju/ versus /hɪɹoʊ/, /hiːɹoʊ/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "hélio" vs "hero" - which ranks higher?
"hélio" is the more common of the two: it sits at frequency rank #10,369 in our Portuguese list, against #15,354 for "hero". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Eye-level mix-up between "hélio" and "hero" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "hélio" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "hero" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #43,537 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "hélio" and "hero" also get mixed up with nearby pairs, the highest-scored neighbour is "Hebe vs hero". 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 #43,537 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