Sibling lovers. The meaning of SIBLING is sib; also : one of two or more individuals having one common parent. A person with no siblings is an only child. Discover expressions like "female sibling", "half sibling", "adoptive sibling". See examples of sibling used in a sentence. Definition of sibling noun in Oxford Advanced Learner's Dictionary. His siblings are mostly in their early twenties. One of two or more individuals having one or both parents in common; a brother or sister. How to use sibling in a sentence. A male sibling is a brother, and a female sibling is a sister. A sibling is a relative that shares at least one parent with the other person. aibh ofqlq nrtbec tdqvur vircde fqwn ktwd dahscq lttiigsu vom