Penetrate: meaning, definitions and examples

Used when something goes through a barrier or surface with force or intent. Often used in technical, medical, or military contexts.

• The bullet could not penetrate the bulletproof vest.
• The satellite's signals can penetrate deep into space.

Describes secretly going into a place or group, often with negative connotations related to spying or subversion.

• The spy managed to infiltrate the enemy camp.
• They tried to infiltrate the organization to gather confidential information.

Used when something spreads throughout something else, reaching every part. Frequently used to describe intangible things like smells or emotions.

• The smell of fresh bread permeated the entire house.
• A sense of fear permeated the room.

Describes going through a surface or material with something sharp. Often used in contexts involving physical objects or sensations.

• The needle pierced his skin.
• Her scream pierced the silence of the night.

A general term for going into a place or space. Suitable for everyday conversation.

• She entered the room quietly.
• Please enter your password to access the account.