Source : Webster's Revised Unabridged Dictionary (1913)
Heir \Heir\, v. t.
To inherit; to succeed to. [R.]
One only daughter heired the royal state. --Dryden.
Heir \Heir\, n. [OE. heir, eir, hair, OF. heir, eir, F. hoir, L.
heres; of uncertain origin. Cf. {Hereditary}, {Heritage}.]
1. One who inherits, or is entitled to succeed to the
possession of, any property after the death of its owner;
one on whom the law bestows the title or property of
another at the death of the latter.
I am my father's heir and only son. --Shak.
2. One who receives any endowment from an ancestor or
relation; as, the heir of one's reputation or virtues.
And I his heir in misery alone. --Pope.
{Heir apparent}. (Law.) See under {Apparent}.
{Heir at law}, one who, after his ancector's death, has a
right to inherit all his intestate estate. --Wharton (Law
Dict.).
{Heir presumptive}, one who, if the ancestor should die
immediately, would be his heir, but whose right to the
inheritance may be defeated by the birth of a nearer
relative, or by some other contingency.
Source : WordNet®
heir
n 1: a person who is entitled by law or by the terms of a will to
inherit the estate of another [syn: {inheritor}, {heritor}]
2: a person who inherits some title or office [syn: {successor}]