penetrate
Penetrate (verb) means to make a way into or through something; to pierce or pass into the interior of something. Example: “The knife penetrated only a few millimeters into the wood.”
How to use penetrate
Learner’s notesIn plain EnglishTo physically pass into or through something, or to fully understand something difficult.
Word forms
- Third person singular
- penetrates
- Past tense
- penetrated
Fill the gap
Can you complete this real example?
The knife _____ only a few millimeters into the wood.
Etymology
From Latin penetrare ("to enter deeply into, pierce"), from penes ("within").