Difference between Retentive and Impermeable

What is the difference between Retentive and Impermeable?

Retentive as an adjective is having power to retain; as, a retentive memory. while Impermeable as an adjective is impossible to permeate

Part of speech: noun

Definition: That which retains or confines; a restraint.

Part of speech: adjective

Definition: Having power to retain; as, a retentive memory.

Part of speech: adjective

Definition: impossible to permeatenot allowing passage, especially of liquids; waterproof

We hope you now know whether to use Retentive or Impermeable in your sentence.