1. having the least depth; not deep
Usage: superlative form of shallow
2. most lacking in depth of knowledge, thought, or feeling; most superficial
Usage: superlative form of shallow

Examples

• The shallowest part of the lake is only two feet deep.
• Children should play in the shallowest end of the pool.
• This is the shallowest well on the property.
• His shallowest concerns were about his appearance.
• The shallowest students struggled with complex ideas.
• She gave only the shallowest consideration to the problem.
• The shallowest roots were damaged by the drought.