primer

¹ American  

[prim-er, prahy-mer] / ˈprɪm ər, ˈpraɪ mər /

noun

1. an elementary book for teaching children to read.

2. any book of elementary principles.

   a primer of phonetics.

3. great primer.

4. long primer.

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primer ² American  

[prahy-mer] / ˈpraɪ mər /

noun

1. a person or thing that primes.

2. a cap, cylinder, etc., containing a compound that may be exploded by percussion or other means, used for firing a charge of powder.

3. a first coat or layer of paint, size, etc., given to any surface as a base, sealer, or the like.

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primer ¹ British  

/ ˈpraɪmə /

noun

1. a person or thing that primes

2. a device, such as a tube containing explosive, for detonating the main charge in a gun, mine, etc

3. a substance, such as paint, applied to a surface as a base, sealer, etc

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primer ² British  

/ ˈpraɪmə /

noun

1. an introductory text, such as a school textbook

2. printing See long primer great primer

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Etymology

Origin of primer¹

1350–1400; Middle English < Medieval Latin prīmārium, noun use of neuter of prīmārius primary

Origin of primer²

1490–1500; prime (v.) + -er ¹

Example Sentences

Director Raoul Peck, a consistently sharp exfoliator of tricky subjects, turns his movie into both a historical primer of the author’s eventful life and a guide to recognizing tomorrow’s fascists.

From Los Angeles Times

Now, some 70 years later, almost half the Bruins roster needed a primer on what it means to play the Trojans.

From Los Angeles Times

It works both as a primer for newcomers and a horn of plenty for fans.

From Los Angeles Times

In 1887, he created one of the earliest written sales primers for staff to memorize.

From The Wall Street Journal

He even wrote little primers designed to teach these children how to read.

From Literature