Asexuality is the lack of sexual attraction to others, or low or absent interest in or desire for sexual activity.- Asexuality
Asexuality refers to those who do not experience sexual attraction for either sex, though they may have romantic attraction (homoromantic, biromantic or heteroromantic) or a non-directed libido.- Sexual attraction
2 related topics
Sexual orientation is an enduring pattern of romantic or sexual attraction (or a combination of these) to persons of the opposite sex or gender, the same sex or gender, or to both sexes or more than one gender.
These attractions are generally subsumed under heterosexuality, homosexuality, and bisexuality, while asexuality (the lack of sexual attraction to others) is sometimes identified as the fourth category.
Homosexuality is romantic attraction, sexual attraction, or sexual behavior between members of the same sex or gender.
In both the Male and Female volumes of the Kinsey Reports, an additional grade, listed as "X", has been interpreted by scholars to indicate asexuality.