césiovscustoWhat's the difference?

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.

5 ch
césio
5 ch
custo

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": . Private to "custo": tu.

"césio" · 5 letters · shape CVCVV  ·  "custo" · 5 letters · shape CVCCV

Known mistypes of this pair

  • custoccusto · csuto · cusot · cussto · custto · cutso · ucsto

Frequency comparison

césio#41,427
custo#1,773

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "césio" and "custo" be used interchangeably?
No. They are said differently (/ˈsɛzju/ versus /ˈkuʃ.tu/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "césio" or "custo"?
"custo" is the more common of the two: it sits at frequency rank #1,773 in our Portuguese list, against #41,427 for "césio". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

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

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list