Father/ˈfɑːðər/ Definition 1 of 6Pro Tip 1/3Family Relations Used to talk about direct biological relationships or affectionate bonds in a family. I visited my father at our family home. Pro Tip 2/3Emotional Tone Conveys warmth and affection when referring to one's own dad in casual conversation. My father taught me how to ride a bike. Pro Tip 3/3Celebratory Context Often mentioned in events that honor paternal bonds, like Father's Day. I bought a gift for my father for Father's Day.