Online dictionaries

Here is the list of the most recommended online dictionaries:

1. Dicionary.com

Dictionary.com – the largest and most trusted free online dictionary. Instantly look up accurate and extensive definitions and word meanings, and hear audio

2. Cambridge Dictionaries Online

Free Online English Dictionary, Thesaurus, Word of the Day, Pronouncing Dictionary and other language resources from Cambridge University Press.

3. Longman English Dictionary

Longman English Dictionary is the leading dictionary for learners of English of all ages and levels who want to learn more about English: definition,

4.  Oxford English Dictionary (OED)

Dictionary by Oxford University Press. Answers questions on English grammar, spelling, and usage.