a natural attraction or feeling of kinship; "an affinity for politics"; "the mysterious affinity between them"; "James's affinity with Sam"
inherent resemblance between persons or things
the force attracting atoms to each other and binding them together in a molecule; "basic dyes have an affinity for wool and silk"
(immunology) the attraction between an antigen and an antibody
a close connection marked by community of interests or similarity in nature or character; "found a natural affinity with the immigrants"; "felt a deep kinship with the other students"; "anthropology's kinship with the humanities"
(biology) state of relationship between organisms or groups of organisms resulting in resemblance in structure or structural parts; "in anatomical structure prehistoric man shows close affinity with modern humans"
(anthropology) kinship by marriage or adoption; not a blood relationship
the act of sexual procreation between a man and a woman; the man's penis is inserted into the woman's vagina and excited until orgasm and ejaculation occur
shifting from one form of transportation to another; "the plane was late and he missed his connection in Atlanta"
an instrumentality that connects; "he soldered the connection"; "he didn't have the right connector between the amplifier and the speakers"
a supplier (especially of narcotics)
(usually plural) a person who is influential and to whom you are connected in some way (as by family or friendship); "he has powerful connections"
a relation between things or events (as in the case of one causing the other or sharing features with it); "there was a connection between eating that pickle and having that nightmare"
a connecting shape
the state of being connected; "the connection between church and state is inescapable"
(orthopedics) the act of pulling on a bone or limb (as in a fracture) to relieve pressure or align parts in a special way during healing; "his leg was in traction for several days"