B2[U]The growth of a person, animal, or plant is its process of increasing in size: A balanced diet is essential for healthy growth.Plant growth is most noticeable in spring and early summer.Becoming biggerEnlarging and inflatingB2[U]an increase in the size or the importance of something: The government is trying to limit population growth.The rapid growth of opposition to the plan has surprised the council.Electronic publishing is a growth area(= an area of activity that is increasing in size and developing quickly).Becoming biggerEnlarging and inflating›[C]a lump (= solid mass) growing on the outside or inside of a person, animal, or plant that is caused by a disease: a cancerous growth on the liverSwellings and lumps›[C or U]something that has grown: Graham came back from holiday with a week's growth of beard on his chin.Hair