1.Definition: being of delicate or slender build

"She was slender as a willow shoot is slender"

Related Adjective(s):slight, slim, svelte

2.Definition: having little width in proportion to the length or height

"A slender pole"

3.Definition: small in quantity

"Slender wages"

Related Adjective(s):slim

4.Definition: very narrow

Related Adjective(s):thin