Original Sin: Meaning, the Fall, Sexuality, and Theology
Original sin is a Christian doctrine describing humanity’s inherited fallen condition following the first human disobedience traditionally associated with Adam and Eve.
Outer Lips: Meaning, Vulvar Anatomy, and Sexual Health
Outer lips is an informal term for the labia majora, the external vulvar folds that protect inner genital structures and contribute to sensation.
Outing: Meaning, LGBTQ+ Identity, Privacy, and Consent
Outing is the act of revealing another person’s sexual orientation, gender identity, or transgender status without their permission.
Outside Marriage: Meaning, Sex, Infidelity, and Relationship Boundaries
Outside marriage describes romantic, emotional, or sexual conduct beyond marital boundaries, including nonmarital sex, affairs, separation dating, or consensual nonmonogamy.
Ova: Meaning, Egg Cells, Ovulation, and Fertilization
Ova is the plural of ovum and refers to reproductive cells commonly called egg cells, which carry genetic material and may be fertilized by sperm.
Ovarian Reserve: Meaning, Tests, and Fertility Limits
Ovarian reserve describes the remaining quantity of eggs in the ovaries and helps predict response to fertility treatment, not natural pregnancy with certainty.
Ovaries: Meaning, Anatomy, Ovulation, Hormones, and Fertility
Ovaries are reproductive organs that develop and release egg cells and produce hormones involved in menstruation, fertility, pregnancy, and menopause.
Ovary: Meaning, Anatomy, Ovulation, Hormones, and Fertility
An ovary is a reproductive organ that develops and releases eggs and produces hormones involved in menstruation, fertility, pregnancy, and menopause.
Ovotesticular DSD: Meaning, Anatomy, and Development
Ovotesticular DSD is an intersex variation in which a person has both ovarian and testicular tissue, either separately or within an ovotestis.
Ovulation: Meaning, Egg Release, Fertility, and Menstrual Cycles
Ovulation is the release of an egg from an ovary and is an important part of fertility, menstrual cycles, and pregnancy possibility.