4 days ago · The meaning of GREAT is notably large in size : huge. How to use great in a sentence. GREATEST definition: the superlative of great See examples of greatest used in a sentence. Learn what greatest means with clear definitions, pronunciation, synonyms, and real-world examples. Simple explanations to help you use greatest correctly. greats or great One that is great: a composer considered among the greats. A division of most pipe organs, usually containing the most powerful ranks of pipes. Definition of 'greatest' greatest in British English (ˈɡreɪtɪst ) adjective 1. the superlative of great /ˈgreɪɾɪst/ /ˈgreɪtɪst/ IPA guide Definitions of greatest adjective highest in quality synonyms: sterling, superlative Feb 11, 2025 · Explore the word "greatest" in-depth. Learn about its definition, etymology, usage in various contexts, and its cultural significance. Find 514 different ways to say GREATEST, along with antonyms, related words, and example sentences at Thesaurus.com.