Which to use
“hélio” is a noun and “hello” is an intj - they look or sound alike but fill different roles in a sentence.
- #10,369
- “hélio” frequency rank
- #13,097
- “hello” frequency rank
- 23466
- confusion score
Side-by-Side Comparison
| Feature | hélio | hello |
|---|---|---|
| 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 | oi, olá |
Where the eye mixes hélio and hello
Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.
Why the eye confuses hélio with hello
These two trip readers on the page rather than in the ear: hélio is /ˈɛ.lju/ while hello is /hɛˈloʊ̯/, /həˈloʊ̯/, SAMPA: /hE"loU/, /h@"loU/. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (noun vs intj), which is usually the fastest check. Our composite confusion score for this pair is 23466, 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/. hello is at rank #13,097, tagged as anintj, pronounced /hɛˈloʊ̯/, /həˈloʊ̯/, SAMPA: /hE"loU/, /h@"loU/.
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 23466, this pair ranks #46,364 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of hélio vs hello
Shared letters: hlo. Private to "hélio": ié. Private to "hello": e.
"hélio" · 5 letters · shape CVCVV · "hello" · 5 letters · shape CVCCV
Known mistypes of this pair
- hello ← ehllo · helo · helol · hhello · hlelo
Frequently Asked Questions
Is swapping "hélio" for "hello" ever safe?
In ordinary Portuguese text, does "hélio" or "hello" show up more?
After this comparison
Eye-level mix-up between "hélio" and "hello" 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 "hello" - compare definitions side by side with the headword page. Word entry
- This pair ranks #46,364 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
- "hélio" and "hello" also get mixed up with nearby pairs, the highest-scored neighbour is "hello vs hollow". 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 #46,364 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.