Online dictionary resources

English-English Dictionaries

• Cambridge Online Dictionary

• Collins COBUILD Online Dictionary

• Oxford Advanced Learner’s Dictionary

English Collocation (=words that go together) Dictionaries

• FluentWords collocation database

• OZDIC English Collocation Dictionary

English Thesauruses (words that have similar or opposite meanings)

• Collins English Thesaurus

• Merriam-Webster Thesaurus

• Thesaurus.com