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.
Overview
Added
March 18, 2026
Subject & domain
language-arts · mechanics-conventions
Grade range
Grade 7–Grade 12 (Senior)
Page kind
Article
Introduction
Merriam-Webster Dictionary Overview
- Core Function: Provides definitions for over 300,000 English words.
- Authority: Positioned as a highly authoritative English dictionary.
- Maintenance: The database is continuously updated to include new words and evolving meanings.
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