Dictionary Resources

English-English Dictionaries

• Cambridge Online Dictionary

• Collins COBUILD Online Dictionary

• Oxford Advanced Learner’s Dictionary

English Collocation Dictionaries (for words that go together) 

• FluentWords collocation database

• OZDIC English Collocation Dictionary

English Thesauruses (for words that have similar or opposite meanings)

• Collins English Thesaurus

• Merriam-Webster Thesaurus

• Thesaurus.com