Lavish upon Definition 1 of 3Pro Tip 1/3Generous Acts Used when someone's actions show a great deal of generosity and care. Volunteers lavished care upon the animals at the shelter. Pro Tip 2/3Emotional Warmth Conveys a sense of emotional generosity, often within personal relationships. Grandparents usually lavish love upon their grandchildren. Pro Tip 3/3Not Materialistic Focuses more on non-material things like attention and affection, rather than money or gifts. After the long trip, he lavished time upon his family.