What is the best Spanish dictionary or translator for learners?

For most learners, WordReference and SpanishDict are the best dictionaries, because they show multiple meanings, example sentences and verb conjugations. DeepL is usually the better tool for translating whole sentences. A good setup uses a dictionary for single words and a translator only for checking, not for doing the thinking.

Dictionaries and translators do different jobs

A dictionary tells you what a word can mean and how it's used. A translator turns whole chunks of text into another language. Beginners often grab the translator for everything, but for learning, the dictionary is usually better, because you see options and context instead of one answer.

WordReference

WordReference is a long-standing favorite. It gives several translations per word, notes on usage, and example phrases. Its forum is a hidden treasure: you can find threads where native speakers argue about subtle differences, like when to use one word or another.

Its weaknesses are the old-fashioned look and the need to read carefully. The detail is the point, though.

SpanishDict

SpanishDict is very beginner-friendly. It has clear definitions, audio, example sentences, a verb conjugator and lessons. The conjugation tables are especially handy while you're still learning verb forms. If you're working on that, see memorizing conjugations.

It also has some translation features, and they can be hit or miss, so use them as a rough guide.

DeepL and other translators

DeepL tends to produce natural-sounding Spanish, and it's useful for checking what a sentence means or how a phrase might be said. Google Translate is broader and handles many languages and quick lookups well.

Be careful with them:

• They can sound confident while being slightly wrong, especially with idioms and context.
• Regional differences get flattened. A word that is fine in one country may sound odd in another.
• They can make you lazy. If you always translate, you don't practice recall.

A smart use is to write your own sentence first, then compare it with the translator's version and note the differences.

Other useful references

• A monolingual dictionary. At upper levels, the dictionary of the Real Academia Española (RAE) explains words in Spanish and is the standard reference for Spain's norms. Latin American usage can differ, so it isn't the last word for every region.
• Reverso Context and similar tools. They show real sentences containing a word, which helps you see how it behaves.
• In-app tap-to-translate. When you read or watch inside a learning app, tapping a word is the quickest way to look it up without breaking flow. That's how Langtok, the app I built, works: you tap any word in a short Spanish story to see its translation.

How to look words up well

1. Guess first. Try to work out the word from context, then check.
2. Look at examples, not just the first definition. Many words have several meanings.
3. Save what you look up. Put it into a flashcard or word list so the lookup isn't wasted. See what spaced repetition is.
4. Notice false friends. Words that look like English can trick you. There's a page on common false friends.

What I'd use

Day to day, I'd keep WordReference or SpanishDict open for words and verbs, use DeepL to check a whole sentence, and treat any translation as a suggestion. As you improve, shift gradually toward Spanish-to-Spanish explanations. That's one of the clearest signs you're moving beyond beginner level.