(shallower, shallowest)
1.
A shallow container, hole, or area of water measures only a short distance from the top to the bottom.
Put the milk in a shallow dish...
The water is quite shallow for some distance.
? deep
ADJ
2.
If you describe a person, piece of work, or idea as shallow, you disapprove of them because they do not show or involve any serious or careful thought.
I think he is shallow, vain and untrustworthy...
ADJ [disapproval]
3.
If your breathing is shallow, you take only a very small amount of air into your lungs at each breath.
She began to hear her own taut, shallow breathing.
? deep
ADJ