Find definitions for over 300,000 words from the most authoritative English dictionary. Continuously updated with new words and meanings.

The meaning of DICTIONARY is a reference source in print or electronic form containing words usually alphabetically arranged along with information about their forms, pronunciations, …

The meaning of DEFINITION is a statement of the meaning of a word or word group or a sign or symbol. How to use definition in a sentence.

3 days ago · Search the Merriam-Webster Thesaurus for millions of synonyms, similar words, and antonyms. Our unique ranking system helps you find the right word fast.

2 days ago · Build your vocabulary: get a new word every day from Merriam-Webster dictionary. Learn the meaning, history, and fun facts about Nefarious. Also available as podcast, …

Word Finder helps you win word games. Search for words by starting letter, ending letter, or any other letter combination. We’ll give you all the matching words in the Merriam-Webster …

Merriam-Webster, an Encyclopaedia Britannica company, has been America's leading provider of language information for more than 180 years. Each month, our award-winning websites, …

Yet one of the most often looked for pieces of information regarding word is not something that would be found in its definition. Instead, it is some variant of the question, What makes a word …

The meaning of DICTIONARY DEFINITION is a definition reporting established meanings or uses of words or symbols.

“Thesaurus.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/thesaurus. Accessed 29 Dec. 2025.