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

3 days ago · “MW.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/mW. Accessed 25 Nov. 2025.

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

1 day ago · Make your writing more interesting, beautiful, and successful with the only thesaurus developed from Merriam-Webster dictionary.

Blossom is a word game in which you use seven letters to make only 12 words. Longer words score better, and bonus letters and pangrams earn extra points.

megawatt noun mega· watt ˈmeg-ə-ˌwät : one million watts abbreviation MW Last Updated: 24 Nov 2025 - Updated example sentences

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 …

In this grammar guide, learn commonly confused words & sayings, word usage, punctuation tips, and rules for spelling & pronunciation.

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.

The meaning of COLLEAGUE is an associate or coworker in a workplace or profession and often of similar rank or status : a fellow worker or professional. How to use colleague in a sentence. …