opuscule

/əˈpʌs.kjuːl/

//əˈpʌs.kjuːl// noun

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

The verdict

“opuscule” is uncommon English (outside the top frequency list), classed as a noun. The kind of spelling people second-guess.

Unranked
below top-frequency English
8
letters

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - A small or petty work.

Corpus desk

Index EN-opuscule · opuscule · English

opuscule · unranked · 0 variants · 0 confusables

  • FREQ-UNRANKED Unranked
  • LEN-LONG 8 letters
  • VOW-4 4 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-THIN "O" thin
  • PHOTO-UNK Peer pending

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.

Key facts for opuscule
PropertyValue
Headwordopuscule
LanguageEnglish
Part of speechNoun
IPA/əˈpʌs.kjuːl/
Letters8
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Long-tail rank of “opuscule” in English

opusculesits beyond the 100,000 most-frequent English words, in the long tail of technical, archaic, or otherwise rare vocabulary where spelling doubt tends to strike hardest.

Beyond rank #100,000. Source: FrequencyWords open word-frequency list.

Rare enough to double-check

opuscule is uncommon English outside the top frequency list, classed as anoun, transcribed /əˈpʌs.kjuːl/. Rarity is why readers land here mid-draft. Gloss: "A small or petty work.".

opuscule has no tracked misspelling variants, suggesting the orthography follows predictable English patterns. This headword has no recorded confusable partner, which usually means its spelling is distinct enough that readers don't reach for a similar-looking word instead.

Etymologically, the entry records: Borrowed from Middle French opuscule, from Latin opusculum, diminutive of opus. Compare opuscle, opusculum. Equivalent to opus + -cule. The correct English form is opuscule, spelled O-P-U-S-C-U-L-E.

Definition

  1. 1
    A small or petty work.

Etymology

Borrowed from Middle French opuscule, from Latin opusculum, diminutive of opus. Compare opuscle, opusculum. Equivalent to opus + -cule.

Synonyms

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). See the methodology for how each field is sourced and updated.

Frequently Asked Questions

How do you spell "opuscule"?
"opuscule" is spelled O-P-U-S-C-U-L-E. The IPA pronunciation is /əˈpʌs.kjuːl/.
What does "opuscule" mean?
As a noun, "opuscule" means: A small or petty work.
How do you pronounce "opuscule"?
The IPA (International Phonetic Alphabet) transcription for "opuscule" is /əˈpʌs.kjuːl/. 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 "opuscule"?
Borrowed from Middle French opuscule, from Latin opusculum, diminutive of opus. Compare opuscle, opusculum. Equivalent to opus + -cule. 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.

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

Source: FrequencyWords open word-frequency list