Macquarie Dictionary Online. The Macquarie Dictionary Online is the most comprehensive and up-to-date version of the dictionary available, with new words, phrases, and definitions added twice annually. It has the greatest coverage of encyclopaedic and non-encyclopaedic entries across the Macquarie range, as well as offering spoken pronunciations.

It is a sister site to The Free Dictionary and usage examples in the form of "references in classic literature" taken from the site's collection are used on The Free Dictionary's definition pages. In addition, double-clicking on a word in the site's collection of reference materials brings up the word's definition on The Free Dictionary.

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Dorlands Illustrated Medical Dictionary is a medical dictionary edited by William Alexander Newman Dorland, and first printed in 1890. The word Dorland's is now the brand name for a family of more than 20 medical books available in various media (including printed books, CD-ROMs, and online content).The main books are Dorland's Illustrated Medical Dictionary (now in its 32nd …

online definition: 1. Online products, services, or information can be bought or used on the internet: 2. bought…. Learn more.