Get clear explanations and examples of the differences between thousands of synonyms and antonyms, in both British and American English. Search for a word in the search bar, try one of the most popular articles, or browse the thesaurus A-Z. Popular articles 01 to behave well 02 a mark on something 03 an achievement 04 a calm person 05 always becoming different 06 costing less money than expected 10 greater than the average size or amount Browse all Thesaurus articles Or, browse the Cambridge Dictionary index Browse synonyms and antonyms Or, browse the Cambridge Dictionary index Expand your vocabulary two ways with the Cambridge English Thesaurus: look up thousands of synonyms and antonyms quickly, or go in-depth with hundreds of articles that explain the differences between words and phrases. You’ll get real-world examples of how they are used in both British and American English, in formal and informal language. Based on expert, original research on the unique Cambridge English Corpus , it’s ideal for anyone preparing for Cambridge Exams or IELTS . Acknowledgements Author Colin McIntosh Chief Editor Kory Stamper Editors Jessica Rundell Laura Wedgeworth Content Architect Lewis C. Lawyer Bursting into flames: talking about fire Word of the Day Your browser doesn't support HTML5 audio Your browser doesn't support HTML5 audio A happy-go-lucky person does not plan much and accepts what happens without becoming worried.

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