heir apparent

noun, plural heirs apparent.

an heir whose right is indefeasible, provided he or she survives the ancestor.
a person whose succession to a position appears certain: His popularity makes him the chief's heir apparent.

Origin of heir apparent

Middle English word dating back to 1325–75

Related forms

heir apparency, noun
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

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British Dictionary definitions for heir apparent

heir apparent

noun plural heirs apparent

property law a person whose right to succeed to certain property cannot be defeated, provided such person survives his ancestorCompare heir presumptive
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