Castilla Dictionary

The world’s largest English-Spanish usage dictionary

Spanish is not one language – IT IS TWENTY.

A phrase that means “skipping class” in Mexico means something entirely different in Cuba, Argentina, or rural Spain. The CASTILLA Dictionary is the first and only reference work to honour that reality.

Compiled over 15 years by Kenneth Allen Horňák, the world’s most prolific English - Spanish lexicographer and author of 20 dictionaries, this landmark 6,832-page work captures Spanish as it is actually spoken across every country and region in the Spanish-speaking world.

The Castilla is not a duplicate of what your library already owns — it is the resource that makes every other Spanish reference more complete.

For any library, student, or professional who needs to truly understand Spanish — not just translate it — this is the essential lifetime reference.

Real-life example sentences from native speakers

Real language, real context: Thousands of example sentences written by native speakers from across the English- and Spanish-speaking world — so you learn how people actually talk, not just what textbooks say.

NOW AVAILABLE FOR PURCHASE AT EBSCO

ISBN: 978-0-9860058-8-6

Breakdown by country

Cultural inclusion at its finest: Every entry shows how words, phrases, and idioms differ — from Argentina to Venezuela, from Mexico to Spain’s regional dialects. Both British and American English are thoroughly covered. No other dictionary goes to this depth.

Cultural notes

Your cultural guide, built in: Horňák’s expert notes unlock the why behind usage — the history, the humour, the nuance that makes language come alive.

New terms of our 21st century

The very latest, cutting-edge, state-of-the-art additions to each language for the 2020’s, either of colloquial, technological, or scientific nature. Latest medical procedures, technological advances, cellphones, etc. – terms and words you will come across.

Encyclopaedic quality

The CASTILLA has an added encyclopaedic quality. Scientific (Latin) names of plant and wildlife species have been included, and the chemical formula added to chemical substances.

Every Spanish verb
Complete verb mastery: Every one of the 13,300 Spanish verbs fully conjugated in a comprehensive appendix— an indispensable reference within the reference.

6,832 pages & 2,256 photos

Unmatched in scope: 6,832 pages of living language - the most comprehensive English - Spanish reference ever assembled, covering vocabulary no other dictionary captures.

Visually immersive: 2,256 full-colour photos and diagrammes, each with bilingual captions.

WHY EVERY LIBRARY NEEDS THE CASTILLA DICTIONARY

Your patrons speak — and serve — communities from dozens of Spanish-speaking countries. A dictionary that treats Spanish as a single monolithic language fails them.

The CASTILLA doesn't just define words — it maps the full cultural landscape of the Spanish-speaking world, from the slang of Buenos Aires to the idioms of rural Castile.

It is not a duplicate of what your library already owns — it is the resource that makes every other Spanish reference more complete.

Single Verb Treatment

Here is the treatment of a single verb illustrating how easily scannable an entry can be for your eye as you page down.

NOW AVAILABLE FOR PURCHASE AT EBSCO

ISBN: 978-0-9860058-8-6