The word "grow" refers to the process of increasing in size, number, or strength. This can apply to living organisms, such as plants and animals, as well as abstract concepts, like skills or knowledge. For example, when a plant receives sunlight and water, it grows taller and stronger. Similarly, a person can grow in their understanding of a subject over time through education and experience.
The word "grow" comes from Old English "growan," which means to become, to increase, or to develop. This term has Germanic roots and is related to words in other languages that express similar meanings of growth and increase.