Diccionarios y enciclopedias

Explore reliable dictionaries and encyclopedias for clear definitions, detailed explanations, and in-depth information on a variety of topics.

Find general information on history, science, the arts, and more; entries are written by subject experts.

App available for iPhone | Android
App Help

Disponible con tarjeta de biblioteca

Find the meaning of a word, its origin, and how you might use it most effectively.

Disponible con tarjeta de biblioteca

Find definitions, origins, and pronunciations for over 600,000 words. The Oxford English Dictionary (OED) is the definitive guide to how English words have changed over time and includes video tutorials to help you with your research. 

Disponible con tarjeta de biblioteca