Standard Lemma guide

bedrock

noun · verb · 6 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

Each Play button uses your device's default local English voice, or a natural local fallback. The selected voice name appears after playback. This is synthesized speech, not a source recording.

  • Received-Pronunciation: /ˈbɛd.ɹɒk/
  • General-American: /ˈbɛdˌɹɑk/
  • Southern-England: Recorded audio is listed in the source snapshot.
  • rhymes with -ɛdɹɒk
  • CMU ARPABET: B EH1 D R AA2 K Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.

1

noun

Meaning 1

The solid rock found at some depth below the ground surface.

Definition source: English Wiktionary via Wiktextract

Usage: countable, uncountable

Topics: business, construction, engineering, geography, geology, manufacturing, mining, natural-sciences, physical-sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

Broader terms: rock

2

noun

Meaning 2

A basis or foundation.

Definition source: English Wiktionary via Wiktextract

Usage: countable, figuratively, uncountable

Examples

  • If culture is the bedrock of a society, then language is the cornerstone of culture.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

noun

Meaning 3

The bones.

Definition source: English Wiktionary via Wiktextract

Usage: Internet, countable, uncountable

Qualifier: self-harm

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

4

verb

Meaning 4

To establish on a solid foundation.

Definition source: English Wiktionary via Wiktextract

Usage: figuratively, transitive

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

5

noun

Meaning 5

principles from which other truths can be derived

Definition source: Princeton WordNet 3.0

Examples

  • first you must learn the fundamentals
  • let's get down to basics

Meaning relationships

Synonyms: fundamentals, basics, fundamental principle, basic principle

Antonyms: none provided

Broader terms: principle

Narrower terms: rudiment, first rudiment, first principle, alphabet, ABC, ABC's, ABCs

6

noun

Meaning 6

solid unweathered rock lying beneath surface deposits of soil

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

Broader terms: rock, stone

History

Etymology

From bed (“a layer on top of which something else rests.”) + rock.

Across languages

Translations

52 source translations are retained for this English entry.

  • Breton: karregad vamm — underground solid rock
  • Bulgarian: основна скала (osnovna skala) — underground solid rock
  • Chinese Mandarin: 基岩 (jīyán) — underground solid rock
  • Czech: skalní podloží — underground solid rock
  • Danish: klippe — underground solid rock
  • Dutch: grondgesteente — underground solid rock
  • Dutch: moedergesteente — underground solid rock
  • Esperanto: bazroko — underground solid rock
  • Finnish: kallioperä — underground solid rock
  • French: roche mère — underground solid rock
  • French: soubassement — underground solid rock
  • Georgian: ქვენაფენი ქანი (kvenapeni kani) — underground solid rock
  • German: anstehendes Gestein — underground solid rock
  • German: Grundgestein — underground solid rock
  • German: Muttergestein — underground solid rock
  • Icelandic: berggrunnur — underground solid rock
  • Irish: buncharraig — underground solid rock
  • Japanese: 基盤岩 (kibangan) — underground solid rock
  • Manx: bun-charrick — underground solid rock
  • Norwegian Bokmål: fjellgrunn — underground solid rock
  • Norwegian Bokmål: berggrunn — underground solid rock
  • Norwegian Nynorsk: fjellgrunn — underground solid rock
  • Norwegian Nynorsk: berggrunn — underground solid rock
  • Persian: سنگ بستر — underground solid rock
  • Polish: skała macierzysta — underground solid rock
  • Portuguese: rocha-mãe — underground solid rock
  • Romansh: crap-mamma — underground solid rock
  • Russian: коренна́я поро́да (korennája poróda) — underground solid rock
  • Russian: коренна́я подстила́ющая поро́да (korennája podstilájuščaja poróda) — underground solid rock
  • Russian: бе́дрок (bɛ́drok) — underground solid rock
  • Russian: бедро́к (bɛdrók) — underground solid rock
  • Spanish: roca madre — underground solid rock
  • Spanish: material rocoso — underground solid rock
  • Spanish: roca firme — underground solid rock
  • Spanish: lecho pétreo — underground solid rock
  • Swedish: berggrund — underground solid rock
  • Tagalog: palanas — underground solid rock
  • Tagalog: lunas na bato — underground solid rock
  • Turkish: ana kaya — underground solid rock
  • Turkish: ana kayaç — underground solid rock
  • Welsh: creigwely — underground solid rock
  • Welsh: craigwely — underground solid rock
  • Yiddish: יסוד־שטיין (yesod-shteyn) — underground solid rock
  • Dutch: fundament — basis or foundation
  • Finnish: peruskallio — basis or foundation
  • German: Grundlage — basis or foundation
  • German: Basis — basis or foundation
  • German: Fundament — basis or foundation
  • Polish: fundament — basis or foundation
  • Spanish: cimiento — basis or foundation
  • Spanish: basa — basis or foundation
  • Turkish: kaide — basis or foundation
Real reading context

bedrock in complete knowledge articles