General Dictionaries:
* Merriam-Webster: [https://www.merriam-webster.com/](https://www.merriam-webster.com/) - Known for its comprehensive coverage and user-friendly interface.
* Oxford English Dictionary: [https://www.oed.com/](https://www.oed.com/) - A historical dictionary with a vast collection of words and their evolution.
* Dictionary.com: [https://www.dictionary.com/](https://www.dictionary.com/) - Offers multiple dictionary sources and includes synonyms, antonyms, and example sentences.
* Cambridge Dictionary: [https://dictionary.cambridge.org/](https://dictionary.cambridge.org/) - Focuses on English as a Second Language (ESL) learners with clear definitions and pronunciation guides.
* Collins Dictionary: [https://www.collinsdictionary.com/](https://www.collinsdictionary.com/) - A comprehensive dictionary with a focus on British English.
Specialized Dictionaries:
* Medical Dictionary: [https://www.merriam-webster.com/medical/](https://www.merriam-webster.com/medical/)
* Legal Dictionary: [https://legal-dictionary.thefreedictionary.com/](https://legal-dictionary.thefreedictionary.com/)
* Business Dictionary: [https://www.businessdictionary.com/](https://www.businessdictionary.com/)
* Slang Dictionary: [https://www.urbandictionary.com/](https://www.urbandictionary.com/)
Additional Tips:
* Google Search: Simply type the word you're looking for followed by "definition" in Google.
* Browser Extensions: Some browsers offer dictionary extensions that directly integrate with your browsing experience.
No matter what your needs are, you can find a reliable online dictionary to help you with your vocabulary and understanding. Happy reading!