Phrase guide

upper crust

adj · noun · 4 senses · updated from the 2026-07-25 local source snapshot

Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.

Sound

Pronunciation

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  • Australia: Recorded audio is listed in the source snapshot.
  • rhymes with -ʌst

1

adj

Meaning 1

Alternative form of upper-crust.

Definition source: English Wiktionary via Wiktextract

Usage: alt-of, alternative

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

The social elite, the highest social class.

Definition source: English Wiktionary via Wiktextract

Usage: idiomatic, usually

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: upper class, the quality

Antonyms: none provided

3

noun

Meaning 3

Used other than figuratively or idiomatically: see upper, crust. The topmost layer of a bread, pastry dish, or other item with a hardened coating.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

4

noun

Meaning 4

the class occupying the highest position in the social hierarchy

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: upper class

Antonyms: none provided

Broader terms: class, stratum, social class, socio-economic class

Narrower terms: elite, elite group, gentry, aristocracy, ruling class, people in power

History

Etymology

First known use as an idiom: 1836.

Across languages

Translations

3 source translations are retained for this English entry.

  • Polish: wyższe sfery — Translations
  • Spanish: corteza superior — Translations
  • Spanish: alta corteza — Translations