An old man who has no wife, either because his wife has died or because he never married

Widowers, widows, orphans, and the childless; refers broadly to people with no one left to rely on who cannot support themselves.

widowers and widows; people who are old and have lost their spouses

To live alone as a man without a wife; to be a widower.

A man who does not have a wife; bachelor

unmarried man or widower who lives alone