Primer

/ˈpɹɪm.ɚ/ adj, name, noun

adj, name, noun ·Common ·High school level

Meaning at a glance

  • Primary sense: A prayer or devotional book intended for laity, initially an abridgment of the breviary and manual including the hours of the Virgin Mary, 15 gradual and 7 penitential psalms, the litany, the placebo and dirige forming the office of the dead, and the commendations.
  • Grammar: primer is listed as adj, name, noun.
  • Nearest alternatives: primer coat, undercoat, abecedarium, abecedary.
  • Useful contrasts: advanced text, expert manual, finish coat.
  • Usage evidence: Let's have a little bit of a primer on weight and mass, especially if we start talking about atomic weight and atomic mass.

How to use "primer"

  1. Start with the primary definition, then check the part of speech before placing the word in a sentence.
  2. Compare nearby synonyms to make sure "primer" carries the exact meaning, tone, and strength you need.
  3. Use the example sentence as a context check. If your sentence uses the word differently, confirm that the grammar still fits.

Meaning check

  • Does the word fit the sentence's grammar?
  • Does it match the intended tone rather than only the dictionary definition?
  • Would a simpler synonym be clearer for the reader?
  • Is there enough surrounding context to prevent ambiguity?

Source and review context

This entry combines structured lexical data with WordToolSet review checks. Definitions, examples, synonyms, and usage notes may come from different source tables, so the page is designed to show evidence from more than one angle before you rely on "primer" in a final draft.

If a word has several senses, prefer the sense that matches your sentence's grammar and surrounding context. A correct definition can still be the wrong choice when the sentence needs a different register, emphasis, or level of specificity.

Before you rely on this definition

Read the first definition as a starting point, then check the example, synonyms, and part of speech before treating "primer" as the right word for your sentence.

If your draft is formal, technical, persuasive, or sensitive, compare "primer" with a nearby alternative so the final choice matches both meaning and reader expectation.

Compare nearby meanings

  • Use synonyms when you need a softer, stronger, simpler, or more specific word.
  • Use antonyms to check the boundary of the meaning and avoid accidental contrast.
  • Use the example sentence to confirm the word behaves naturally in context.
  • Keep the original wording when a replacement adds complexity without improving precision.

Definition decision workflow

1. Identify the role

Check whether "primer" is acting as adj, name, noun in your sentence. A definition is only useful when the grammar matches the way the word is being used.

2. Test the nearest option

Compare it with "primer coat" and other nearby choices to see whether the sentence needs a softer, stronger, or more familiar word.

3. Confirm with context

Use the example sentence below as an evidence check, then read your own sentence out loud to catch tone or rhythm problems.

Review note: Definition pages are checked for source coverage, sentence evidence, synonym support, and editorial insight before they are treated as approval-ready pages. If the evidence is too thin, the page remains available to users but is kept out of the approval-facing indexed inventory.

Final meaning check

Before publishing a sentence with "primer", ask whether the word helps the reader understand the idea faster. A precise word should reduce confusion, not simply make the sentence look more polished.

When the definition, synonym evidence, and example context point in the same direction, the word is usually a safer choice. When they conflict, revise the sentence or choose a clearer alternative.

Definitions

Noun
  1. 1
    A prayer or devotional book intended for laity, initially an abridgment of the breviary and manual including the hours of the Virgin Mary, 15 gradual and 7 penitential psalms, the litany, the placebo and dirige forming the office of the dead, and the commendations. historical
  2. 2
    Any substance or device, such as priming wire or blasting cap, used to ignite gunpowder or other explosive. countable, uncountable

    "The percussion primer, known as the “ 110-grain percussion primer,” contains an igniting charge of 95 grains of black powder in addition to the essential elements of a percussion primer."

  3. 3
    the first or preliminary coat of paint or size applied to a surface wordnet
  4. 4
    Any of various similar works issued in England for private prayer in accordance with the Book of Common Prayer. historical
  5. 5
    A person who primes explosives. countable, obsolete, uncountable
Show 13 more definitions
  1. 6
    any igniter that is used to initiate the burning of a propellant wordnet
  2. 7
    A children's book intended to teach literacy: how to read, write, and spell.

    "Four-year-old Elizabeth Finkle-McGraw would receive the Young Lady's Illustrated Primer from her grandfather. Fiona Hackworth would be getting a copy of the Illustrated Primer too, for this had been John Percival Hackworth's crime: He had programmed the matter compiler to place the cockleburs on the outside of Elizabeth's book."

  3. 8
    A substance used to prime wood, metal, etc. in preparation for painting. countable, uncountable
  4. 9
    an introductory textbook wordnet
  5. 10
    An introductory text on any subject, particularly basic concepts.

    "[...] The two assets of the book are clear explanation, and a multitude of extremely helpful diagrams, some in two colours, and cutaway photographs; these clearly unravel a difficult subject for the layman, as well as the student engineman for whom the primer is chiefly designed."

  6. 11
    A layer of such a substance. countable, uncountable
  7. 12
    An elementary school class; an elementary school student. New-Zealand, obsolete
  8. 13
    A layer of makeup that goes beneath the foundation; undermakeup. countable, uncountable

    "The undermakeup (primer) should be allowed to dry-set for 30 seconds. Apply foundation over the primer with a sponge using light, careful strokes to blend. Undermakeups come in cream form, sponge-on wands, or sponge-on cream, and as a lotion."

  9. 14
    A person who primes wood, metal, etc. countable, obsolete, uncountable
  10. 15
    A molecule which initiates the synthesis of an enzyme, (especially) a single-stranded nucleic acid molecule which initiates DNA replication. countable, uncountable
  11. 16
    A pheromone which interacts first with the endocrine system. countable, uncountable
  12. 17
    A device used to prime an internal combustion engine with gasoline, (especially) in airplanes. countable, uncountable
  13. 18
    A person who prunes trees. countable, uncountable
Adjective
  1. 1
    First in time, initial, early. not-comparable, obsolete

    "the primer English kings"

  2. 2
    First in importance, premier. not-comparable, obsolete
  3. 3
    First in position, foremost. not-comparable, obsolete, rare
Proper Noun
  1. 1
    A surname.

Synonyms

All synonyms
primer coatundercoatabecedariumabecedaryalphabetalphabet book

Antonyms

advanced textexpert manualfinish coatfinisher

Example

"Let's have a little bit of a primer on weight and mass, especially if we start talking about atomic weight and atomic mass."

Common questions

What does "primer" mean?

A prayer or devotional book intended for laity, initially an abridgment of the breviary and manual including the hours of the Virgin Mary, 15 gradual and 7 penitential psalms, the litany, the placebo and dirige forming the office of the dead, and the commendations.

What is a synonym for "primer"?

Common synonyms include: primer coat, undercoat, abecedarium, abecedary, alphabet, alphabet book.

How do you use "primer" in a sentence?

Let's have a little bit of a primer on weight and mass, especially if we start talking about atomic weight and atomic mass.

How do you pronounce "primer"?

Pronounced /ˈpɹɪm.ɚ/.

Etymology

Etymology 1

From Middle English primer, primere, from Medieval Latin primarius and primarium (“prayer book”) possibly via Anglo-Norman primer (“prayer book”), from prima (“prime the liturgical hour and office”) + -arius and -arium (suffix forming related objects). Its use for schoolbooks derived from the late medieval and early modern use of such prayer books to teach reading.

Etymology 2

From prime + -er.

Etymology 3

From Anglo-Norman primer (“first”), from Latin prīmārius (“first”).

Etymology 4

Unexplained.

More for "primer"