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

2 days ago · “MW.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/mW. Accessed 14 Jan. 2026.

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

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

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

megawatt noun mega· watt ˈmeg-ə-ˌwät : one million watts abbreviation MW Last Updated: 12 Jan 2026 - Updated example sentences

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.

The meaning of SOUND is a particular auditory impression : tone. How to use sound in a sentence. Did you know? Synonym Discussion of Sound.

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. …

The meaning of PRONE is having a tendency or inclination : being likely —often used with to—often used in combination. How to use prone in a sentence. The Difference Between …