Online Dictionaries:
* Merriam-Webster: A comprehensive and reliable dictionary with a wide range of features.
* Oxford English Dictionary: A historical dictionary that offers detailed information on the origins and evolution of words.
* Dictionary.com: A user-friendly website with various definitions and examples.
* Google Search: You can simply type the word and add "definition" to your query.
Offline Dictionaries:
* Physical Dictionaries: A good option if you prefer a physical book.
* Dictionary Apps: Mobile apps like Merriam-Webster, Oxford Dictionary, and Dictionary.com offer convenience.
Other Tools:
* Thesaurus: Helps you find synonyms and antonyms of a word.
* Contextual Clues: Pay attention to the surrounding words and phrases to infer the meaning of an unfamiliar word.
* Language Learning Apps: Apps like Duolingo and Babbel often incorporate vocabulary building exercises.
Ultimately, the best tool is the one you find most effective and comfortable using. If you're unsure, try experimenting with different options to see which works best for you.