building block

See synonyms for building block on Thesaurus.com
noun
  1. one of a set of cube-shaped blocks used by children to make simple constructions.

  1. a basic element or component: the building blocks of proteins.

Origin of building block

1
First recorded in 1840–50

Words Nearby building block

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2024

How to use building block in a sentence

British Dictionary definitions for building block

building block

noun
  1. a block of stone or other material, larger than a brick, used in building

  2. a component that fits with others to form a whole: standardized software building blocks

  1. another name for (the child's toy) block

Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012