Sensual is the broader, softer word, describing pleasure that comes through the senses, such as taste, touch or a lingering meal, and it does not have to involve sex at all. Sexual points specifically to sex, gender, reproduction or intimate contact. A sensual dinner can simply mean a richly enjoyable one.
The core difference
Sensual is about pleasure through the physical senses in general, while sexual is specifically about sex.
- sensual — relating to physical, especially erotic, pleasure and the senses: The film was praised for its sensual cinematography.
- sexual — relating to sex, gender, or reproduction, or to sexual intercourse: The clinic offers advice on sexual health.
How to tell them apart
A useful check is to ask whether the sentence is really about sex, or just about rich sensory enjoyment. Sensual can describe a meal, a piece of music, or the texture of a fabric, none of which need any sexual content. Sexual, by contrast, always ties back to sex itself, whether that is sexual health, sexual identity, or sexual content in a film.
The two do overlap at the edges, since sensual can also describe erotic pleasure, which is why people sometimes swap them. When in doubt, reach for sensual for anything about the senses broadly, and sexual only when sex is the actual subject.