bedrock

1 of 2

noun

bed·​rock ˈbed-ˌräk 

-ˈräk

1

: the solid rock underlying unconsolidated surface materials (such as soil)

2

a

: lowest point

b

: basis

bedrock

2 of 2

adjective

bed·​rock ˈbed-ˌräk 

: solidly fundamental, basic, or reliable

traditional bedrock values

a bedrock constituency

Synonyms

Noun

• base
• basis
• bottom
• cornerstone
• footing
• foundation
• ground
• groundwork
• keystone
• root
• underpinning
• warp
• warp and woof

Examples of bedrock in a Sentence

Noun

They dug down for 10 feet before they hit bedrock.

His religious beliefs are the bedrock on which his life is based.

Recent Examples on the Web

Noun

Values are the bedrock of a company's identity and the foundation for building trust with employees, customers and stakeholders. —Expert Panel®, Forbes, 1 Nov. 2024

Several carmakers are using LLMs as in-car assistants, while AI is creating the bedrock for a potential future of autonomous driving. —Ryan Hogg, Fortune Europe, 23 Oct. 2024

Adjective

The statements, experts said, are likely to have a harmful effect on the nation's confidence in bedrock American principles. —Alexandra Hutzler, ABC News, 1 June 2024

In short, Russian and separatist forces quickly encountered the region’s bedrock Ukrainian identity, laid by centuries of migration from the country’s central heartland. —Brian Milakovsky, Foreign Affairs, 31 Mar. 2022

Word History

First Known Use

Noun

1839, in the meaning defined at sense 1

Adjective

1873, in the meaning defined above

Kids Definition

bedrock

noun

bed·​rock

ˈbed-ˌräk

1

: the solid rock lying under surface materials (as soil) that are not in layers

2

: a solid foundation