GESTATIONAL AGE By N., Sam M.S. - 0 the term used for the age of a foetus that is calculated from the date of conception. Also called fetal age. See menstrual age. GESTATIONAL AGE: "The gestational age starts from conception time." Related Psychology Terms PRENATAL DEVELOPMENT REGRESSION A Comparison of Maternal and Paternal Filicide Piaget’s Theory of Cognitive Development LANGUAGE (Psycholinguistics) SELF-CONCEPT TESTS PMDD: Can It Be Cured? DEVELOPMENTAL TASKS CHILD PSYCHOLOGY FETAL DISTRESS Cite this page: N., Sam M.S., "GESTATIONAL AGE," in PsychologyDictionary.org, May 11, 2013, https://psychologydictionary.org/gestational-age/ (accessed June 25, 2022).