upper crust
"upper-crust" is a 10-letter English headword indexed on PlainSpell.
The verdict
“upper crust” is outside the top-ranked English vocabulary, used as a noun - the kind of word writers most often double-check.
- Unranked
- below top-frequency English
- 11
- letters
According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - The social elite, the highest social class.
| Property | Value |
|---|---|
| Headword | upper crust |
| Language | English |
| Part of speech | Noun |
| Letters | 11 |
| Misspellings tracked | 0 |
| Confusable pairs | 0 |
| Source | Wiktionary (kaikki.org) |
Where “upper crust” sits in English frequency
Spelling & Dictionary Insight
The English entry for upper crust is 11 letters long, classified as a noun. It sits outside the most-frequent rank tiers, which is often why uncommon words generate more spelling variants per reader. Wiktionary records 2 distinct senses for this headword, so context determines which meaning a reader should apply.
Zero misspellings are on record for upper crust in our index, since its letter sequence doesn't invite the usual edit-distance slips. We don't track a confusable pairing for this entry, since its spelling is unusual enough that it doesn't cluster with a lookalike.
Etymologically, the entry records: First known use as an idiom: 1836. The correct English form is upper crust, spelled U-P-P-E-R- -C-R-U-S-T.
Definition
- 1The social elite, the highest social class.
- 2Used other than figuratively or idiomatically: see upper, crust. The topmost layer of a bread, pastry dish, or other item with a hardened coating.
Etymology
First known use as an idiom: 1836.
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
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Using “upper crust”
The practical upshot for anyone who landed here from a spell-check.
- The one correct English spelling is U-P-P-E-R- -C-R-U-S-T - every other letter order is a misspelling in standard orthography.
- 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.