opus
/ˈəʊpəs/
"opus" is a 4-letter English headword indexed on PlainSpell.
The verdict
“opus” is a moderately-common English word, ranked #23,619 in English word frequency and used as a noun.
- #23,619
- frequency rank, English
- 4
- letters
- 5
- tracked misspellings
- 20
- confusable pairs
According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - A work of music or set of works with a specified rank in an ordering of a composer's complete published works.
Visual similarity to commonly confused words
How many letter changes separate each confused pair (Levenshtein distance, normalized).
Source: PlainSpell confusable corpus (Wiktionary, CC BY-SA).
| Property | Value |
|---|---|
| Headword | opus |
| Language | English |
| Part of speech | Noun |
| IPA | /ˈəʊpəs/ |
| Letters | 4 |
| Frequency rank | #23,619 |
| Misspellings tracked | 5 |
| Confusable pairs | 20 |
| Source | Wiktionary (kaikki.org) |
Where “opus” sits in English frequency
Spelling & Dictionary Insight
The English entry for opus is 4 letters long, classified as a noun, and transcribed in the International Phonetic Alphabet as /ˈəʊpəs/. Corpus data places it at rank #23,619 in overall English word frequency, marking it as uncommon enough that many writers pause before typing it. Wiktionary records 2 distinct senses for this headword, so context determines which meaning a reader should apply.
Our generated misspelling index lists 5 likely wrong-spelling variants for opus, with forms such as "oppus", "opsu", and "opuss". Each variant is a distinct typo pattern an edit-distance generator flags, typically a doubled-consonant error, a silent-letter drop, or a vowel substitution. It also participates in 20 confusable-pair relationships, "OS", "ou", "out", and more, since the words sound or look close enough that writers reach for the wrong one mid-sentence.
Etymologically, the entry records: Borrowed from Latin opus. The correct English form is opus, spelled O-P-U-S.
Definition
- 1A work of music or set of works with a specified rank in an ordering of a composer's complete published works.
- 2A work, especially of art.
Etymology
Borrowed from Latin opus.
Common misspellings
Also misspelled as: oppus,opsu,opuss,oups,pous
Misspelling Pattern Breakdown
How far each generated variant is from the correct spelling of opus - expressed in single-character edits (insert, delete, or swap one letter). Bigger bars stand out at a glance; a one-edit slip is the hardest to catch.
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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Using “opus”
The practical upshot for anyone who landed here from a spell-check.
- The one correct English spelling is O-P-U-S - every other letter order is a misspelling in standard orthography.
- Say it as /ˈəʊpəs/ (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
- Don't mix it up with “OS” - see the side-by-side comparison. opus vs OS
- Browse more English words and confusable pairs in the same reference. English words
Data Source
Wiktionary (via kaikki.org), licensed under CC BY-SA & GFDL. Word ordering uses an open word-frequency list; misspelling variants are generated by edit-distance from the correct headword.