n. A woman who has lost her husband by death, In the early church, widows formed a separate class or order, whose duties were devotion and the care of the orphans, the sick, and prisoners.n. A European geometrid moth, Cidaria luctuata, more fully called mourning widow: an English collectors' name.n. In some cardgames, an additional hand dealt to the table, sometimes face up, sometimes not.To reduce to the condition of a widow; bereave of a husband or mate: commonly in the past participle.To endow with a widow's right.Figuratively, to deprive of anything regarded as analogous to a husband; bereave: sometimes with of.To survive as the widow of; be widow to.n. A whidah-bird.