The word "building block" in English means: A basic unit or component that can be used to construct something larger or more complex., A fundamental concept or element on which a theory, system, or process is based..
The phonetic transcription of "building block" is /ˈbɪldɪŋ ˌblɒk/ in British English and /ˈbɪldɪŋ ˌblɑːk/ in American English. Click the 🔊 button to hear both pronunciations.
Synonyms for "building block": component, element, module, unit, ingredient, foundation.
Example usage of "building block": "Toys are a child's building block.". More examples on the page.