Meaning ofprimerin English

Noun

1. an introductory text on basic concepts
   The student used a primer to learn the basics of algebra.
2. a children's literacy book (reading, writing, spelling)
   The kindergarten teacher read a primer to the children every day.
3. a coating for surfaces (wood, metal) before painting
   Before painting the wall, apply a primer to ensure better adhesion.
4. a layer of primer substance
   The laboratory technician carefully applied a layer of primer substance to the sample.
5. a base layer of makeup (under foundation)
   The actress applied a primer to her face before putting on foundation.
6. a substance to ignite explosives
   The demolitions expert carefully handled the primer used to detonate explosives.
7. a molecule initiating enzyme synthesis (DNA replication)
   The scientist studied the primer molecule that initiated DNA replication.
8. a device for priming engines with fuel
   The mechanic used a primer device to inject fuel into the engine before starting it.