shallow

definition: 
not far form top to bottom; lacking depth of intellect or knowledge; concerned only with what is obvious
sentence: 
Shallower earthquakes tend to cause more damage at the surface.
They argues that Facebook is a lot like most reality shows: shallow, narcissistic, digitally or surgically enhanced, but mostly harmless.
difficulty: 
very easy
toefl frequency: 
3
toefl classification: 
adverb: 
shallowly
adjective: 
shallow
adverb sentence: 
adjective sentence: 
verb: 
verb sentence: 
noun: 
shallowness
noun sentence: