LATIN DICTIONARYLexicon Latīnum
noun · femininethird declension

adfīnitās

adfīnitās f (genitive adfīnitātis)

Meaning

  1. relationship by marriage
  2. affinity

Declension

declension
formsingularplural
nominativeadfīnitāsadfīnitātēs
genitiveadfīnitātisadfīnitātum
dativeadfīnitātīadfīnitātibus
accusativeadfīnitātemadfīnitātēs
ablativeadfīnitāteadfīnitātibus
vocativeadfīnitāsadfīnitātēs

Charlton Lewis's shorter dictionary for students: the same scholarship in plain, modern definitions.

adfīnitās (aff-) ātis, f
adfinis, relationship by marriage: inter nos, T.: in affinitatem alcuius pervenire, N.: adfinitatibus coniuncti, Cs.

Quick answers

What does adfīnitās mean in Latin?
adfīnitās, a noun, means “relationship by marriage; affinity”.
What is the genitive of adfīnitās?
The genitive singular is adfīnitātis. adfīnitās is feminine, third declension.