siliconvssiliconeConfusable pair

Which to use

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

#31,563
“silicon” frequency rank
#12,339
“silicone” frequency rank
43902
confusion score

Side-by-Side Comparison

Feature silicon silicone
Definition silício polímero inorgânico derivado do polisiloxano, constituído por uma série de átomos de silício e oxigênio alternados

Where the eye mixes silicon and silicone

Muted = shared; highlighted = the visual trap. They share 7 letters in sequence.

7 ch
silicon
8 ch
silicone

Look-alike desk: silicon vs silicone

A purely visual mix-up. silicon (/ˈsɪlɪkən/, ouvir^(fonte ?)) and silicone (/si.li.ˈkɔ.nɨ/) 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 extra letter(s) - “silicon” sits inside “silicone”. Our composite confusion score for this pair is 43902, derived from the frequency rank of both members and their visual similarity.

silicon is recorded at frequency rank #31,563, classified as anoun, pronounced /ˈsɪlɪkən/, ouvir^(fonte ?). silicone is at rank #12,339, tagged as anoun, pronounced /si.li.ˈkɔ.nɨ/.

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 43902, this pair ranks #21,665 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of silicon vs silicone

Shared letters: cilnos. Private to "silicon": -. Private to "silicone": e.

"silicon" · 7 letters · shape CVCVCVC  ·  "silicone" · 8 letters · shape CVCVCVCV

Known mistypes of this pair

  • siliconislicon · siilcon · silcion · siliccon · silicno · siliconn · siliocn · sillicon
  • siliconeislicone · siilcone · silcione · siliccone · silicnoe · silicoen · siliconne · siliocne

Frequently Asked Questions

Is swapping "silicon" for "silicone" ever safe?
No. They are said differently (/ˈsɪlɪkən/, ouvir^(fonte ?) versus /si.li.ˈkɔ.nɨ/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "silicon" vs "silicone" - which ranks higher?
"silicone" is the more common of the two: it sits at frequency rank #12,339 in our Portuguese list, against #31,563 for "silicon". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "silicon" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "silicone" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #21,665 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "silicon" and "silicone" also get mixed up with nearby pairs, the highest-scored neighbour is "sílica vs silicon". 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 #21,665 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