sib (s b)n.1. a. A blood relation; a relative. b. A person's relatives considered as a group; kinfolk. 2. A brother or sister; a sibling. 3. Anthropology A kinship group consisting of two or more lineages considered as being related, as by common descent from a mythic ancestor. adj. Related by blood; kindred.
[Middle English sibbe, from Old English sibb; see s(w)e- in Indo-European roots.] |
ThesaurusLegend: Synonyms Related Words Antonyms
| Noun | 1. | sib - a person's brother or sister family unit, family - primary social group; parents and children; "he wanted to have a good job before starting a family" half blood - one of siblings who have only one parent in common relative, relation - a person related by blood or marriage; "police are searching for relatives of the deceased"; "he has distant relations back in New Jersey" quad, quadruplet - one of four children born at the same time from the same pregnancy triplet - one of three offspring born at the same time from the same pregnancy twin - either of two offspring born at the same time from the same pregnancy |
| 2. | sib - one related by blood or origin; especially on sharing an ancestor with anotherrelative, relation - a person related by blood or marriage; "police are searching for relatives of the deceased"; "he has distant relations back in New Jersey" |