Collins Online Dictionary

Collins is a major publisher of Educational, Language and Geographic content. Collins online dictionary and reference resources draw on the wealth of reliable and authoritative information about language. was launched in 2007 with our Collins English Dictionary. Since then we have expanded our online dictionary and reference content to include the acclaimed COBUILD Advanced Learner’s Dictionary, our top-of-the-range English thesaurus, as well as our large bilingual dictionaries in Spanish, French, Italian, German, Portuguese, Mandarin Chinese and Hindi, as well as a comprehensive grammar section.