serving to explain: an explanatory footnote.
Sometimes ex·plan·a·tive [ik-splan-uh-tiv] /ɪkˈsplæn ə tɪv/.
Origin of explanatory
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
Related Words for explanativeelucidative, exegetic, explicative, expository, hermeneutic, hermeneutical, illustrative, informative, instructive, interpretative, interpretive, annotative, clarifying, exegetical, explicatory, informing
serving or intended to serve as an explanation
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
1610s, from or modeled on Late Latin explanatorius "having to do with an explanation," from Latin explanat-, past participle stem of explanare (see explanation).
Online Etymology Dictionary, © 2010 Douglas Harper