Pronunciation: (sek'shOO-ul or, esp. Brit., seks'yOO-), [key]
1. of, pertaining to, or for sex: sexual matters; sexual aids.
2. occurring between or involving the sexes: sexual relations.
3. having sexual organs or reproducing by processes involving both sexes.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.