Heir apparent

Definition and stakes

Portrait of Arthur Charles Fox-Davies Arthur Charles Fox-Davies,  A Complete Guide to Heraldry (1909)

“ But the grandson on the death of his father, during the lifetime of the grandfather, and when the grandson succeeds as heir-apparent of the grandfather, succeeds also to the label of three points, which may therefore more properly be described as the difference mark of the heir-apparent than the difference mark of the eldest son. It is necessary, perhaps, having said this, to add the remark that heraldry knows no such thing as disinheritance, and heirship is an inalienable matter of blood descent, and not of worldly inheritance. No woman can ever be an heir-apparent. ”
Source: Wikisource

Frank H. Vizetelly,  A Desk-Book of Errors in English

“ The former is “one who must by course of law become the heir if he survive his ancestor”; the latter, “one whose present legal expectation of becoming heir may be defeated by the birth of a person in near degree of relationship.” Thus, a man may to-day be heir presumptive to his bachelor brother who by marriage may in a year’s time become the father of a son, who will then become heir apparent ”
Source: Gutenberg

Get perspective with Kwize: daily news enlightened by great literature