Definitions

1. verb

to pass or come through a surface, substance, or space; to enter deeply or thoroughly into a person’s thoughts or feelings.

“The cold air began to penetrate the walls of the old house.”

2. verb

to break through or gain access to a place or system by force or secretly.

“The hackers tried to penetrate the company’s server.”

3. noun

a passage or opening in a surface or substance through which something can pass.

“The water started to penetrate the crack in the wall.”

4. noun

a person who is able to understand or penetrate the underlying meaning or intention of something.

“The critic was a penetrating observer of the human condition.”

5. adjective

capable of penetrating or able to be penetrated.

“The penetrating power of the new X-ray machine was impressive.”