Which to use
“césio” and “custo” are a confusable Portuguese pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #41,427
- “césio” frequency rank
- #1,773
- “custo” frequency rank
- 43200
- confusion score
Side-by-Side Comparison
| Feature | césio | custo |
|---|---|---|
| Definition | elemento químico de símbolo Cs, possui o número atômico 55 e massa atômica relativa 132,905 u; é um metal alcalino, de coloração ouro prateado; é encontrado em minerais de potássio, tais como micas, berílio, feldspatos e a polucita (alumínio-silicato de césio); o césio metálico é utilizado na fabricação de células fotoelétricas e detectores de infravermelho | o quanto algo custa, o preço de algo |
Where the spellings diverge
Shared letters are muted; the letters that actually set césio and custo apart are highlighted. They share 3 letters in sequence, which is exactly why the eye skips the difference.
Spelling & Dictionary Insight
A purely visual mix-up. césio (/ˈsɛzju/) and custo (/ˈkuʃ.tu/) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 43200, derived from the frequency rank of both members and their visual similarity.
césio is recorded at frequency rank #41,427, classified as anoun, pronounced /ˈsɛzju/. custo is at rank #1,773, tagged as anoun, pronounced /ˈkuʃ.tu/.
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 43200, this pair ranks #22,468 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of césio vs custo
Shared letters: cos. Private to "césio": ié. Private to "custo": tu.
"césio" · 5 letters · shape CVCVV · "custo" · 5 letters · shape CVCCV
Known mistypes of this pair
- custo ← ccusto · csuto · cusot · cussto · custto · cutso · ucsto
Frequency comparison
Frequently Asked Questions
Can "césio" and "custo" be used interchangeably?
Which is more common, "césio" or "custo"?
Remembering césio vs custo
The fastest way to pick the right one every time.
- Read both glosses above and match the meaning you intend, only context separates this pair.
- See each word in full, definition, IPA, etymology and its other confusables. Full “césio” entry
- Browse more pairs most likely to be confused. Most confusable