An individual identifying as an asexual does not experience any kind of sexual attraction. They do have emotional needs but do not have proclivity for any sexual activity.
One must not confuse asexuality with celibacy. People who live their lives as a celibate choose to do so. While celibacy is a choice, asexuality is an identity.
Some asexual people also get into relationships with other; they might also indulge in sexual activities but just lack sexual attraction.
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