Meaning of the word primer in English

What does primer mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

primer

US /ˈpraɪ.mɚ/
UK /ˈpraɪ.mɚ/
"primer" picture

Noun

1.

a preparatory coating applied to a surface before painting, wallpapering, or some other form of finishing

Example:
Apply a coat of primer before painting the wall.
This primer helps the paint adhere better.
2.

a small explosive device used to ignite the main charge of a firearm or explosive

Example:
The bullet contains a small primer at its base.
He loaded the shotgun with new primers.
3.

a small book or booklet that introduces a subject or provides basic information

Example:
This book serves as a good primer on quantum physics.
She wrote a short primer for beginners learning to code.
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