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Search the Merriam-Webster Thesaurus for millions of synonyms, similar words, and antonyms. Our unique ranking system helps you find the right word fast and expand your English vocabulary. Make your writing more interesting, beautiful, and successful with the only thesaurus developed from Merriam-Webster dictionary.
Definition of synonym noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.
The largest and most trusted free online dictionary for learners of British and American English with definitions, pictures, example sentences, synonyms, antonyms, word origins, audio pronunciation, and more.
Oxford Advanced American Dictionary. The Oxford Advanced American Dictionary is an advanced-level monolingual dictionary for learners of American English. It includes 145,000 words, phrases, and meanings and 85,500 examples showing how words are used.
The Historical Thesaurus groups senses and words into categories, and orders them by date of first use. It functions as a taxonomic index of language history. Unlike a typical thesaurus it is not just for looking up synonyms - instead, it can be used to explore the different words used for a particular concept or meaning over time.
The original sense ‘dictionary or encyclopedia’ was narrowed to the current meaning by the publication of Roget's Thesaurus of English Words and Phrases (1852). Definitions on the go Look up any word in the dictionary offline, anytime, anywhere with the Oxford Advanced Learner’s Dictionary app.
AMP: [noun] a nucleotide C10H12N5O3H2PO4 composed of adenosine and one phosphate group that is reversibly convertible to ADP and ATP in metabolic reactions — called also#R##N# adenosine monophosphate, adenylic acid; compare cyclic amp.
