Phrase guide

rock hard

adj · 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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1

adj

Meaning 1

As tough, hard, or inflexible as a piece of rock.

Definition source: English Wiktionary via Wiktextract

Usage: not-comparable

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

adj

Meaning 2

With muscles developed and toned to a high degree, especially the muscles of the abdomen.

Definition source: English Wiktionary via Wiktextract

Usage: not-comparable

Topics: bodybuilding, hobbies, lifestyle, sports

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

adj

Meaning 3

Having a very fully erect and stiff penis

Definition source: English Wiktionary via Wiktextract

Usage: figuratively, not-comparable

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

4

adj

Meaning 4

With strongly held beliefs and opinions, deep conviction.

Definition source: English Wiktionary via Wiktextract

Usage: figuratively, not-comparable

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

History

Etymology

No etymology was provided for this word.

Across languages

Translations

10 source translations are retained for this English entry.

  • Finnish: kivikova — hard like rock
  • Spanish: como piedra — hard like rock
  • Spanish: como peña — hard like rock
  • Swedish: stenhård — hard like rock
  • Finnish: kivikova — of muscles
  • Spanish: durísimo — of muscles
  • Chinese Mandarin: 石更 (shígèng) — of penis
  • Spanish: durísimo — of penis
  • Spanish: como fierro — of penis
  • Spanish: fundamentalista — of strong beliefs