资料来源 : pyDict

吸引力,共鸣;亲密关系,相似之处

资料来源 : Webster's Revised Unabridged Dictionary (1913)

Affinity \Af*fin"i*ty\, n.; pl. {Affinities}. [OF. afinit['e],
   F. affinit['e], L. affinites, fr. affinis. See {Affined}.]
   1. Relationship by marriage (as between a husband and his
      wife's blood relations, or between a wife and her
      husband's blood relations); -- in contradistinction to
      consanguinity, or relationship by blood; -- followed by
      with, to, or between.

            Solomon made affinity with Pharaoh.   --1 Kings iii.
                                                  1.

   2. Kinship generally; close agreement; relation; conformity;
      resemblance; connection; as, the affinity of sounds, of
      colors, or of languages.

            There is a close affinity between imposture and
            credulity.                            --Sir G. C.
                                                  Lewis.

   2. Companionship; acquaintance. [Obs.]

            About forty years past, I began a happy affinity
            with William Cranmer.                 --Burton.

   4. (Chem.) That attraction which takes place, at an
      insensible distance, between the heterogeneous particles
      of bodies, and unites them to form chemical compounds;
      chemism; chemical or elective affinity or attraction.

   5. (Nat. Hist.) A relation between species or highe? groups
      dependent on resemblance in the whole plan of structure,
      and indicating community of origin.

   6. (Spiritualism) A superior spiritual relationship or
      attraction held to exist sometimes between persons, esp.
      persons of the opposite sex; also, the man or woman who
      exerts such psychical or spiritual attraction.

资料来源 : WordNet®

affinity
     n 1: the force attracting atoms to each other and binding them
          together in a molecule; "basic dyes have an affinity for
          wool and silk" [syn: {chemical attraction}]
     2: (immunology) the attraction between an antigen and an
        antibody
     3: kinship by marriage or adoption; not a blood relationship
        [syn: {kinship by marriage}] [ant: {consanguinity}]
     4: (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" [syn: {phylogenetic
        relation}]
     5: 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" [syn: {kinship}]
     6: inherent resemblance between persons or things
     7: a natural attraction or feeling of kinship; "an affinity for
        politics"; "the mysterious affinity between them";
        "James's affinity with Sam"