Best-selling, authoritative English explanatory dictionary from Merriam-Webster, America's foremost publisher of language-related reference works.

The perfect dictionary for quick, on-the-go language reference.

Best-selling language reference covering the core vocabulary of everyday life.

The largest and most comprehensive dictionary produced in North America with etymologies and extended thesaurus.

Your comprehensive guide to the essential language of medicine. Covers brand names and generic equivalents of common drugs.