- The definition of a primer is a coating that is applied to prepare a surface before the actual paint color is applied, or a textbook that is given to students to help them learn how to read.
- A sizing that is applied to a wall to prepare the surface for paint is an example of a primer.
- A book that has very simple and easy words and sentences (like "See Jane run.") designed to help a child learn to read is an example of a primer.
primer definition by Webster's New World
- a simple book for teaching reading to beginners
- a textbook giving the first principles of any subject
Origin: Middle English prymer ; from Midieval Latin primarius ; from Classical Latin primus, first: see prime
- a small cap, tube, etc. containing an explosive, used to set off a main charge
- paint, sizing, etc. used as a preparatory coating on a raw surface
primer definition by American Heritage Dictionary
- An elementary textbook for teaching children to read.
- A book that covers the basic elements of a subject.
Origin: Middle English, devotional manual, from Norman French, from Medieval Latin prīmārium, from neuter of prīmārius, first, from Latin, from prīmus; see Prime .
- A cap or tube containing a small amount of explosive used to detonate the main explosive charge of a firearm or mine.
- An undercoat of paint or size applied to prepare a surface, as for painting.
- Genetics A segment of DNA or RNA that is complementary to a given DNA sequence and that is needed to initiate replication by DNA polymerase.
primer - Medical Definition