shallow
/ˈsha-(ˌ)lō/
adjective
having little depth
having little extension inward or backward
penetrating only the easily or quickly perceived
shallow water
superficial shallow cursory mean lacking in depth or solidity. superficial implies a concern only with surface aspects or obvious features. shallow is more generally derogatory in implying lack of depth in knowledge, reasoning, emotions, or character.
verb
to make shallow
to become shallow
noun
a shallow place or area in a body of water —usually used in plural but singular or plural in construction