{ } a. 1. Not bidden; not commanded. [ 1913 Webster ]
Thorns also and thistles it shall bring thee forth Unbid; and thou shalt eat the herb of the field. Milton. [ 1913 Webster ]
2. Uninvited; as, unbidden guests. Shak. [ 1913 Webster ]
3. Being without a prayer. [ Obs. ] Spenser. [ 1913 Webster ]