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  1. MW Definition & Meaning - Merriam-Webster

    2 days ago · Medical Definition mW 1 of 2 abbreviation milliwatt MW 2 of 2 abbreviation megawatt

  2. Merriam-Webster: America's Most Trusted Dictionary

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

  3. Word of the Day: Hibernaculum | Merriam-Webster

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

  4. MEGAWATT Definition & Meaning - Merriam-Webster

    Dec 5, 2016 · megawatt noun mega· watt ˈmeg-ə-ˌwät : one million watts abbreviation MW Last Updated: 15 Dec 2025 - Updated example sentences

  5. Thesaurus by Merriam-Webster

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

  6. Blossom, a daily word game | Merriam-Webster

    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.

  7. Quordle - Merriam-Webster

    Put your skills to the test and solve four words at once! You have 9 guesses to solve all four words. A new Quordle available each day to solve.

  8. Grammar Rules & Usage Guide | Merriam-Webster

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

  9. Word of the Year 2025 | Slop | Merriam-Webster

    Dec 14, 2025 · Merriam-Webster’s human editors have chosen slop as the 2025 Word of the Year. We define slop as “digital content of low quality that is produced usually in quantity by …

  10. Student Dictionary for Kids | Merriam-Webster

    Search an online dictionary written specifically for young students. Kid-friendly meanings from the reference experts at Merriam-Webster help students build and master vocabulary.