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Definition of ef from the Merriam-Webster Online Dictionary with audio pronunciations, thesaurus, Word of the Day, and word games.

Find dictionary definitions, audio pronunciations, and spellings for ef in the free online American Heritage Dictionary on Yahoo! Education

All content on this website, including dictionary, thesaurus, literature, geography, and other reference data is for informational purposes only.

ef-prefix meaning away from or outward.

The Differentiated Services (DiffServ) protocol identifies two primary types of per-hop behaviors (PHBs), representing two service levels, or forwarding classes.

Definition of ef from the Merriam-Webster Online Dictionary with audio pronunciations, thesaurus, Word of the Day, and word games.

ef·fect [ i fékt] noun (plural ef·fects) Definition: 1. result: a change or changed state occurring as a direct result of action by somebody or something else