1. A person or thing with no sex; to have no sexual genitalia; of no sex.
2. A person or thing with no sexual drive toward either sex or gender; a person or thing with no interest in sexual partners. Asexual people are not necessarily uninterested in romantic relationships, they are simply uninterested in sex.
1. Some sea creatures are asexual, or of no sex.
2. An asexual person has no desire for sex.