Merriam-Webster Dictionary review
A strong free English reference with audio, examples, thesaurus tools, and mobile lookup.
Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
Merriam-Webster Dictionary is an online English-language reference service for definitions, pronunciations, synonyms, usage examples, word histories, and related language information. It suits students, writers, learners, and anyone who wants a general English dictionary with thesaurus support. The website provides free dictionary access, while official iOS and Android apps extend lookup with audio pronunciations, offline definitions and synonyms, voice search, quizzes, games, favorites, search history, and Word of the Day content.
Its freemium structure makes the core reference experience broadly accessible. The Free plan includes web dictionary access, a free mobile app, and an ad-supported Android app. Premium Monthly and Premium Annual plans add an ad-free experience and premium dictionary features. Additional medical, legal, and kids dictionaries are available through purchase. Because the paid plans do not list different feature sets beyond premium dictionary features, the main upgrade case is ad removal and expanded reference content rather than a separate workflow or professional platform.
Platform coverage is practical for dictionary users: the service is available on the web, iOS, and Android, with iCloud listed as an integration. Offline access is useful for mobile lookup, while voice search, audio, example sentences, and vocabulary activities support both quick reference and ongoing learning. The product remains primarily English-language, so users seeking a broader multilingual dictionary should look elsewhere. Choose Merriam-Webster Dictionary for accessible English definitions and related language tools across web and mobile; choose an alternative if specialist terminology, multilingual coverage, or a non-ad-supported free experience is the priority.
Merriam-Webster Dictionary pros and cons
- Where it wins
- Free definitions, audio pronunciations, examples, and thesaurus content
- Offline definitions and synonyms are available in the mobile apps
- Voice search, quizzes, games, favorites, and search history support learning
- Where it doesn't
- The primary dictionary experience is focused on English
- Premium access is required for an ad-free experience
- Medical, legal, and kids dictionaries require additional purchases
Merriam-Webster Dictionary fact sheet, pricing and score →
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