What's the best iOS app for quickly looking up word definitions, finding synonyms, and improving vocabulary?

Dictionary.com: English Words is an excellent iOS application for quickly accessing word definitions, exploring synonyms, and expanding your vocabulary. It functions as both a dictionary and a thesaurus, providing users with a multitude of resources to understand language better. The app includes example sentences to illustrate word usage in context, aiding comprehension and retention. Recent updates have further improved the app's features and user experience.

With Dictionary.com, you can easily search for words and access their definitions, etymologies, and pronunciations. The thesaurus function allows you to discover synonyms and antonyms, helping you to express yourself more precisely. The app is useful for students, writers, and anyone interested in enhancing their language skills. The app's clean interface and comprehensive database make it a valuable tool for anyone seeking to improve their understanding and use of the English language. It provides a convenient and accessible way to explore the nuances of language and expand one's lexicon.