Sexual
Part of speech: adjective
Definition: of or relating to having sex (as in verb phrase usage; e.g. sexual reproduction) of or relating to the sex of an organism (as in concrete noun usage; e.g. male or female) of or relating to sexuality (as in abstract noun usage; e.g. sexual behavior)
Example sentence: Love is something far more than desire for sexual intercourse; it is the principal means of escape from the loneliness which afflicts most men and women throughout the greater part of their lives.
Sexy
Part of speech: adjective
Definition: Having sexual appeal; suggestive of sex.Very attractive or appealing.
Example sentence: I'm not trying to be sexy. It's just my way of expressing myself when I move around.