seksuel tiltrækning sexual attraction same-sex attraction atracción hacia el mismo sexo same-sex sexual attraction Note that same-sex and same-gender sexual attraction are listed as synonyms in this entry. This may not always be the case depending on the type of organism (i.e. human or non-human) or when considering sex vs. gender in various arenas. In general, attraction is based on a number of factors in humans, including gender expression (but not unknowable biological factors such as chromosomal composition or individual gene expression). SSSA Sexual attraction between members of the same gender. same-gender sexual attraction