Translation guide
The English word "primer" has several distinct meanings. This guide covers the most common ones: an introductory textbook, an undercoat of paint, and a device for igniting an explosive. Each meaning has different Japanese equivalents.
A book that provides basic instruction on a subject, often for beginners.
Literally 'introduction book'. The most common and natural translation for a primer as a beginner's guide.
A preparatory coating applied to a surface before painting to improve adhesion and durability.
A small explosive device used to set off a larger explosive charge, such as in firearms or blasting.
入門書 (primer) is an introductory guide, often for self-study. 教科書 (textbook) is a standard book used in formal education. A primer is usually simpler and more basic.
In hardware stores or DIY contexts, プライマー is universally understood. 下塗り剤 is more technical and may not be recognized by all clerks.
プログラミングの入門書を買った。
I bought a primer on programming.
This primer is very easy to understand.
A guidebook or handbook. Slightly more formal, often used for practical guides.
I'm looking for a primer for beginners.
Literally 'elementary text'. Used especially for language learning or skill-based subjects.
I'm using an English primer.
Refers to the introductory volume or part of a series. Often used in titles.
Please read the primer of this series.
The loanword 'puraimā' is widely used in DIY and construction contexts.
Apply a primer before painting.
Literally 'undercoat agent'. A more descriptive term, common in technical contexts.
This primer is suitable for metal.
Specifically a sealer-type primer used to seal porous surfaces. Not a general primer.
I apply a sealer primer to the wall before painting.
The standard term for a blasting cap or detonator primer.
Set the primer before detonating.
General term for gunpowder or explosive charge, sometimes used for the primer charge in older firearms.
Old guns used a primer charge of gunpowder.
Technical term for the initiating explosive material itself.
The primer explosive is sensitive to shock.