Dictionary Dictionary.com is a multi-source dictionary search service produced by Lexico Publishing Group, LLC, a leading provider of language reference products and services on the Internet. To use the dictionary, simply type a word in the blue search box that appears at the top of every page and then click the 'Search' button. This will perform a search for the word in the several dictionaries hosted on our site. If you don't know how to spell the word, just guess. You will get a list of suggestions if you are wrong.
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