silicone

/ˈsɪlɪkəʊn/

//ˈsɪlɪkəʊn// noun

"silicone" is a 8-letter English headword indexed on PlainSpell.

The verdict

“silicone” has 11 generated spelling variants in the English index at frequency #17,243. The variants make it a useful spelling check.

#17,243
frequency rank, English
6,566
“S” headwords
11
tracked misspellings
2
confusable pairs

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Any of a class of inert, semi-inorganic polymeric compounds (polysiloxanes), that have a wide range of thermal stability and extreme water repellence, used in a very wide range of industrial applic...

Corpus desk

Index EN-silicone · silicone · English

silicone · rank #17,243 · 11 variants · 2 confusables

  • FREQ-MID #17,243
  • LEN-LONG 8 letters
  • VOW-4 4 vowels
  • CONFUS-LOW 2 pairs
  • VAR-MID 11 variants
  • BOOK-DENSE 6,566
  • PHOTO-FINISH shitting

Nearest frequency peer: shitting (-1 rank slots)

Read with this headword: Spelling guide for this pattern

Desk codes from Wiktionary headword shape, FrequencyWords rank tier, confusable-pair count, generated misspelling depth, letter-cohort book size, and photo-finish peer. Not a difficulty grade.

Rank peers near misspelling magnet “silicone”

Same rarity band: useful when a typo lands on a peer headword

corpus weight

What this shows “silicone” sits among these FrequencyWords peers; misspelling depth is tracked separately in the edit-distance chart.

Source FrequencyWords open word-frequency list As of September 3, 2026

Visual similarity to commonly confused words

How many letter changes separate each confused pair (Levenshtein distance, normalized).

silicone vs silicon
88% similar
silicone vs silicate
75% similar

Source: PlainSpell confusable corpus (Wiktionary, CC BY-SA).

Key facts for silicone
PropertyValue
Headwordsilicone
LanguageEnglish
Part of speechNoun
IPA/ˈsɪlɪkəʊn/
Letters8
Frequency rank#17,243
Misspellings tracked11
Confusable pairs2
SourceWiktionary (kaikki.org)

Frequency seat of misspelling magnet “silicone”

Word frequency stretches from the small set of words we reach for constantly (left) out to the long tail barely used once in a while (right).siliconelands here:

#1#100#1K#10K#100K
← used constantlyrarely used →

The axis is logarithmic, with each marked tick roughly ten times rarer than the last. Same rarity band neighbours include “shitting” (#17,242), “skepticism” (#17,244), “sherry” (#17,241). Among 6,566 “S” headwords, “silicone” is #17,243. Source: FrequencyWords open word-frequency list.

A misspelling magnet

The generator records 11 spelling variants around silicone (IPA /ˈsɪlɪkəʊn/), anoun. Corpus frequency is #17,243 among 6,566 “S” headwords. Dominant gloss: "Any of a class of inert, semi-inorganic polymeric compounds (polysiloxanes), that have a wide range of thermal stability and extreme water repellence, used in a very wide range of industrial applic...".

Our generated misspelling index lists 11 likely wrong-spelling variants for silicone, with forms such as "islicone", "siilcone", and "silcione". Each of these forms differs from the correct spelling by one small edit: a doubled letter, a dropped silent letter, or a substituted vowel. It also participates in 2 confusable-pair relationships, "silicon", "silicate", where similar look or sound leads writers to substitute one word for another in context.

Etymologically, the entry records: From silicon + -one. Originally obtained by the attempted synthesis of the silicon equivalent of a ketone. The correct English form is silicone, spelled S-I-L-I-C-O-N-E.

Definition

  1. 1
    Any of a class of inert, semi-inorganic polymeric compounds (polysiloxanes), that have a wide range of thermal stability and extreme water repellence, used in a very wide range of industrial applications, and in prosthetic replacements for body parts.

Recorded use

Wiktionary example

These source excerpts show how silicone appears in context. They illustrate usage; the definition above remains the entry’s reference meaning.

  1. [H]e had little time or respect for the rich skip bitches who were his neighbours, useless fake-tanned women with plastic smiles and silicone tits who spent their husbands' money on afternoon teas, endless shopping and personal trainers.

Etymology

From silicon + -one. Originally obtained by the attempted synthesis of the silicon equivalent of a ketone.

This word in other languages

Common misspellings

Also misspelled as:

  • islicone
  • siilcone
  • silcione
  • siliccone
  • silicnoe
  • silicoen
  • siliconne
  • siliocne
  • sillicone
  • sliicone
  • ssilicone

Misspelling Pattern Breakdown

How far each generated variant is from the correct spelling of silicone - counted as single-character edits (an insertion, a deletion, or a substituted letter). The larger the bar, the easier the typo is to spot; one-edit slips are the ones that sneak past readers.

islicone2siilcone2silcione2siliccone1silicnoe2silicoen2siliconne1siliocne2
Edit distance from "silicone"

Definitions, pronunciation, and etymology for this entry are drawn from Wiktionary via the kaikki.org structured extract (CC BY-SA); frequency ordering uses the FrequencyWords open word-frequency list (2018 English corpus, MIT). See the methodology for how each field is sourced and updated.

Frequently Asked Questions

How do you spell "silicone"?
"silicone" is spelled S-I-L-I-C-O-N-E. The IPA pronunciation is /ˈsɪlɪkəʊn/.
What does "silicone" mean?
As a noun, "silicone" means: Any of a class of inert, semi-inorganic polymeric compounds (polysiloxanes), that have a wide range of thermal stability and extreme water repellence, used in a very wide range of industrial applic...
What words are commonly confused with "silicone"?
"silicone" is commonly confused with "silicon", "silicate". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
How do you pronounce "silicone"?
The IPA (International Phonetic Alphabet) transcription for "silicone" is /ˈsɪlɪkəʊn/. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What is the origin of the word "silicone"?
From silicon + -one. Originally obtained by the attempted synthesis of the silicon equivalent of a ketone. See the full etymology section above for more details.
Is PlainSpell free to use?
Yes, PlainSpell is a completely free word reference. You can look up definitions, pronunciations, confusable pairs, homophones, and spelling corrections across 5 languages without any sign-up or subscription.

Similar English words by spelling shape

Same letter count and similar misspelling depth for "silicone", not the corpus desk frequency band.

Same letter count

Frequency-ranked English headwords with 8 letters (nearest by frequency rank).

Similar misspelling depth

Headwords with a similar count of attested misspellings (11 here; floor ≥5).

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

Source: FrequencyWords open word-frequency list