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affine

affine

9.9
Related to someone by marriage rather than by blood
  • adjective
  • /əˈfaɪn/
  • Specialized
translation icon : afín
  • Cousins-in-law are considered affine relatives, although they do not share a blood relationship.

Examples

  • In many cultures, it is common for spouses to be welcomed into the family as affine relatives.

  • At the wedding, the bride's affine family members shared heartfelt speeches about their connection.

  • Although Zina was at times outspokenly critical of some of Emerson's views—as were her natural manners—her own progressive social and religious attitudes were affine to the Transcendentalist spirit.

    Academic text (2017)

Synonyms

affinal
vsaffine
  • Specialized
9.9

Related by marriage rather than by blood

has identical meaning but uses phrasing as opposed to by blood

Antonyms

157 4.5

Related by blood rather than by adoption or marriage

Compounds

affine transformation
  • Specialized
9.9

A change that moves, turns, resizes, or flips a shape while keeping its straight lines

affine geometry
  • Specialized
9.5

A type of geometry about shapes that stay the same when they are moved, stretched, or slanted

Exacum affine
  • Specialized
9.9

A houseplant that lives for many years with fragrant blue or lavender flowers

Lithophragma affine
  • Specialized
9.9

A perennial herb from California with small white flower clusters

Surface Forms

affine positive

Etymology

Affine comes from the old Latin word affinis, which meant 'near' or 'related', often by marriage; think of someone who becomes 'near' to your family when they marry into it. That's why in anthropology an affine relative is a person related by marriage rather than by blood.