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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.
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.
3 days ago · Free online dictionary, thesaurus and reference materials. Collins is a major publisher of Educational, Language and Geographic content, and has been publishing innovative, inspiring and informative books for over 200 years. Collins online dictionary and reference resources draw on the wealth of reliable and authoritative information about ...
Google Dictionary was an online dictionary service, originating in its Google Translate service. However, the Google Dictionary website was terminated on August 5, 2011 after part of its functionality was integrated into Google Search using the define: operator. It should have caused inconvenience to some people who like the free online Google ...
Thesaurus.com is more than just a website for finding synonyms and antonyms of words. It is a comprehensive online resource that helps you improve your vocabulary, writing, and communication skills. Whether you need a word of the day, a synonym for a common term, or an example sentence to illustrate your point, Thesaurus.com has it all.
dictionary: [noun] a reference source in print or electronic form containing words usually alphabetically arranged along with information about their forms, pronunciations, functions, etymologies, meanings, and syntactic and idiomatic uses.
2 days ago · Trusted free online English Dictionary from Collins. Authoritative, reliable and up-to-date content for English word reference, with images, example sentences, audio and video pronunciations, and related thesaurus.
