Bedrock

/ˈbɛdrok/

nounIntermediate📊CommonFoundation
1 meaning2 questions

Definitions

1

The solid rock underlying loose deposits such as soil or alluvium; the fundamental principle or basis of something.

/ˈbɛdrok/

nounneutralIntermediate
Foundation

Solid foundation; fundamental principle.

The bedrock of the cliff was visible after the landslide.

💡 Simply: The strong base or foundation of something.

More Examples

2

Trust and respect form the bedrock of a successful marriage.

How It's Used

Geology

"The bedrock of the mountain range was composed of granite."

Figurative

"Honesty is the bedrock of any strong relationship."

Synonyms & Antonyms

Synonyms

From Middle English *bedrok, from Old English *bedd (bed) + roc (rock). Originally referring to the solid rock underlying the soil.

The word's geological usage predates its figurative use. Early examples focus on its literal meaning in mining and surveying.

Memory tip

Think of a bed of rock, the solid base of everything else.

Word Origin

LanguageOld English
Original meaning

"bed + rock"

solid bedrockunyielding bedrockbedrock principle

Common misspellings

bedrockebedrok

Usage

20%Spoken
80%Written