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Browse the Medical Dictionary:: A; B; C; D; E; F; G; H; I; J; K; L; M; N; O; P; Q; R; S; T; U; V; W; X; Y; Z; #

affinity

Main Entry:: af·fin·i·ty
Pronunciation:: \ə-ˈfin-ət-ē\
Function:: noun
Inflected Form(s):: plural af·fin·i·ties

1 : an attractive force between substances or particles that causes them to enter into and remain in chemical combination 2 : a relation between biological groups involving resemblance in structural plan and indicating a common origin

Learn more about "affinity" and related topics at Britannica.com

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