polysilicon

adj

"polysilicon" is a 11-letter English headword indexed on PlainSpell.

The verdict

“polysilicon” is uncommon English (frequency #78,033 among 4,417 “P” headwords), classed as an adjective. The kind of spelling people second-guess.

#78,033
frequency rank, English
4,417
“P” headwords

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Containing many silicon atoms, especially when linked into chains or networks.

Corpus desk

Index EN-polysilicon · polysilicon · English

polysilicon · rank #78,033 · 0 variants · 0 confusables

  • FREQ-RARE #78,033
  • LEN-MEGA 11 letters
  • VOW-5 5 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-MID 4,417
  • PHOTO-FINISH pongo

Nearest frequency peer: pongo (+2 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.

Long-tail ranks near “polysilicon”

Sparse band: bars invert rank so rarer forms read shorter

corpus weight

What this shows Long-tail view: where “polysilicon” sits against similarly uncommon English ranks.

Source FrequencyWords open word-frequency list As of September 3, 2026
Key facts for polysilicon
PropertyValue
Headwordpolysilicon
LanguageEnglish
Part of speechAdjective
Letters11
Frequency rank#78,033
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Long-tail rank of “polysilicon” in English

Every-word frequency runs from the handful of words we use constantly (left) to the long tail used once in a blue moon (right).polysiliconfalls in this rarity band:

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

Scale is logarithmic (each tick is 10× rarer). Rare peers in the same band: “pongo” (#78,035), “pott” (#78,036), “Poincaré” (#78,029). Among 4,417 “P” headwords, “polysilicon” is #78,033. Source: FrequencyWords open word-frequency list.

Rare enough to double-check

polysilicon is uncommon English at frequency #78,033 among 4,417 “P” headwords, classed as anadjective. Rarity is why readers land here mid-draft. Gloss: "Containing many silicon atoms, especially when linked into chains or networks.".

polysilicon has no tracked misspelling variants, which points to an orthography that plays by predictable English rules. No close-neighbour confusable shows up for this headword in our dataset, which tends to mean the word is visually distinctive enough to stand on its own.

Etymologically, the entry records: From poly- + silicon. The correct English form is polysilicon, spelled P-O-L-Y-S-I-L-I-C-O-N.

Definition

  1. 1
    Containing many silicon atoms, especially when linked into chains or networks.

Etymology

From poly- + silicon.

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 "polysilicon"?
"polysilicon" is spelled P-O-L-Y-S-I-L-I-C-O-N.
What does "polysilicon" mean?
As an adjective, "polysilicon" means: Containing many silicon atoms, especially when linked into chains or networks.
What is the origin of the word "polysilicon"?
From poly- + silicon. 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 "polysilicon", not the corpus desk frequency band.

Same letter count

Frequency-ranked English headwords with 11 letters (nearest by frequency rank).

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

Source: FrequencyWords open word-frequency list