copolymer
"copolymer" is a 9-letter English headword indexed on PlainSpell.
The verdict
“copolymer” is uncommon English (frequency #51,631 among 5,599 “C” headwords), classed as a noun. The kind of spelling people second-guess.
- #51,631
- frequency rank, English
- 5,599
- “C” headwords
According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - A polymer derived from more than one species of monomer.
Corpus desk
Index EN-copolymer · copolymer · English
copolymer · rank #51,631 · 0 variants · 0 confusables
- FREQ-RARE #51,631
- LEN-LONG 9 letters
- VOW-4 4 vowels
- CONFUS-0 No pairs
- VAR-0 0 variants
- BOOK-DENSE 5,599
- PHOTO-FINISH coons
Nearest frequency peer: coons (-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.
Long-tail ranks near “copolymer”
Sparse band: bars invert rank so rarer forms read shorter
- conditional…
conditionally
48,376 corpus weight
- consummation
consummation
48,374 corpus weight
- coons
coons
48,371 corpus weight
- copolymer
copolymer
48,370 corpus weight
- crags
crags
48,367 corpus weight
- creak
creak
48,365 corpus weight
What this shows Long-tail view: where “copolymer” sits against similarly uncommon English ranks.
| Property | Value |
|---|---|
| Headword | copolymer |
| Language | English |
| Part of speech | Noun |
| Letters | 9 |
| Frequency rank | #51,631 |
| Misspellings tracked | 0 |
| Confusable pairs | 0 |
| Source | Wiktionary (kaikki.org) |
Long-tail rank of “copolymer” in English
Rare enough to double-check
copolymer is uncommon English at frequency #51,631 among 5,599 “C” headwords, classed as anoun. Rarity is why readers land here mid-draft. Gloss: "A polymer derived from more than one species of monomer.".
copolymer doesn't appear in our generated misspelling index, since its letter pattern doesn't lend itself to common typo substitutions. No confusable counterpart is on file for this word, since nothing in our dataset looks or sounds close enough to cause mix-ups.
Etymologically, the entry records: From co- + polymer. The correct English form is copolymer, spelled C-O-P-O-L-Y-M-E-R.
Definition
- 1A polymer derived from more than one species of monomer.
Etymology
From co- + polymer.
This word in other languages
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
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Similar English words by spelling shape
Same letter count and similar misspelling depth for "copolymer", not the corpus desk frequency band.
Same letter count
Frequency-ranked English headwords with 9 letters (nearest by frequency rank).