shallow
shal-low
adjective
Lacking serious thought, feeling, or intellectual depth; superficial.
"Her comments seemed rather shallow."
verb
To make or become less deep.
"The river began to shallow."
adjective
Having little depth; not extending far down from the surface.
"The children played in the shallow end."
Thesaurus
Synonyms: shoal, light, wakeful, neritic, reefy, shelfy, fordable, knee-deep, shoaly, superficial, ankle-deep, shelvy
Antonyms: deep