LexiRef - Offline Dictionary

A beautiful, fully offline dictionary and thesaurus. Look up 130,000+ words instantly, discover synonyms, hear pronunciations, and learn a new Word of the Day!

LexiRef is a beautiful offline dictionary and thesaurus for iOS. Browse 130,000+ words and 310,000+ definitions with real usage examples — instantly, as you type — plus IPA pronunciation and etymology on tens of thousands of the most common words, all stored on your device.

Look up synonyms and antonyms, hear words read aloud with your device's text-to-speech, save words to custom bookmark lists, revisit your history, and discover a curated Word of the Day. Choose from light, dark and AMOLED themes, adjust the type size to your liking, and search hands-free with voice input. Once installed, the dictionary and thesaurus work fully offline — no connection required.

Built for word lovers:

130,000+ words and 310,000+ definitions with usage examples Instant live search that updates as you type A full thesaurus of synonyms and antonyms Works fully offline after install — your words stay on your device Dictionary Data & Licenses

Definitions, etymologies, pronunciations, and examples are adapted from Wiktionary (© Wiktionary contributors, https://en.wiktionary.org), licensed under CC BY-SA 4.0 (https://creativecommons.org/licenses/by-sa/4.0/). The data has been modified and the adapted dataset is shared under the same license.

Synonyms and antonyms are adapted from Open English WordNet (https://en-word.net), licensed under CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/), derived from Princeton WordNet 3.0 (© 2006 Princeton University, https://wordnet.princeton.edu). The data has been modified.

LexiRef is not affiliated with or endorsed by Wiktionary, Open English WordNet, or Princeton WordNet.