2 entries found for extension.
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Main Entry: ex·ten·sion
Pronunciation: ik-sten-chn
Function: noun 1: the act of extending : the state of being extended 2: an increase in time <was given an extension to finish his project> 3: education by special programs at a distance from a school 4 a: a part forming an addition or increase b: an extra telephone connected to the main line