American Heritage Dictionary Entry: concert HOW TO USE THE DICTIONARY To look up an entry in The American Heritage Dictionary of the English Language, use the search window above. For best results, after typing in the word, click on the “Search” button instead of using the “enter” key. Some compound words (like bus rapid transit, dog whistle, or identity theft) don’t appear on the drop-down list when you type them in the search bar. For best results with compound words, place a quotation mark before the compound word in the search window. guide to the dictionary THE USAGE PANEL The Usage Panel is a group of nearly 200 prominent scholars, creative writers, journalists, diplomats, and others in occupations requiring mastery of language. Annual surveys have gauged the acceptability of particular usages and grammatical constructions. The Panelists NEED HELP SOLVING A CROSSWORD PUZZLE? Go to our Crossword Puzzle Solver and type in the letters that you know, and the Solver will produce a list of possible solutions. -- AMERICAN HERITAGE DICTIONARY APP The new American Heritage Dictionary app is now available for iOS and Android. THE AMERICAN HERITAGE DICTIONARY BLOG The articles in our blog examine new words, revised definitions, interesting images from the fifth edition, discussions of usage, and more. OPEN DICTIONARY PROJECT Share your ideas for new words and new meanings of old words! Start Sharing Now! -- See word lists from the best-selling 100 Words Series! Find out more! INTERESTED IN DICTIONARIES? Check out the Dictionary Society of North America at http://www.dictionarysociety.com con·cert (kŏnsûrt′, -sərt) Share: Tweet n. 1. Music A performance given by one or more singers or instrumentalists or both in the presence of an audience. 2. a. Unity achieved by mutual communication of views, ideas, and opinions: acted in concert on the issue. b. Archaic Agreement in purpose, feeling, or action: “His looks bespoke a mind absorbed in meditation on his country's fate; but a positive concert between him and Henry could not more effectually have exhibited him to view than when Henry with indignation ridiculed the idea of peace” (George Morgan). c. Archaic Concerted action: “One feels between them an accumulation of gentleness and strength, a concert of energies” (Vanity Fair). v. (kən-sûrt) con·cert·ed, con·cert·ing, con·certs v. tr. 1. To plan or arrange by mutual agreement: “Finally the allies were able to concert their actions long enough to defeat Napoleon” (Jennifer Mitzen). 2. To adjust; settle: “Unless we concert measures to prevent it, there will be another and a final war” (Woodrow Wilson). v. intr. To act together in harmony: “The object of desire, concerting with the existing order, turns into a token of love, revolting against the existing order” (Lilian Munk Rösing). [French, from Italian concerto, from Old Italian, agreement, harmony, from concertare, to bring into agreement, possibly from Vulgar Latin *concertāre, to settle by argument, from Latin, to debate : con-, com- + certāre, to contend, frequentative of cernere, to separate, decide by fighting; see krei- in the Appendix of Indo-European roots.] The American Heritage® Dictionary of the English Language, Fifth Edition copyright ©2022 by HarperCollins Publishers. All rights reserved. Indo-European & Semitic Roots Appendices Thousands of entries in the dictionary include etymologies that trace their origins back to reconstructed proto-languages. You can obtain more information about these forms in our online appendices: Indo-European Roots Semitic Roots The Indo-European appendix covers nearly half of the Indo-European roots that have left their mark on English words. A more complete treatment of Indo-European roots and the English words derived from them is available in our Dictionary of Indo-European Roots. 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