Economical/ˌiːkəˈnɑːmɪkl,ˌekəˈnɑːmɪkl/ Definition 1 of 3Pro Tip 1/3Budget-Friendly Describes choices that save money, worth the investment over time. Using LED bulbs is an economical option in the long run. Pro Tip 2/3Resource-Saving Focuses on actions or products that minimize the use of resources. Riding a bike is not only healthy but also economical. Pro Tip 3/3Energy Efficient Refers to products or methods that use less energy, such as fuel. An economical washing machine uses less water and electricity.