Origin: Latin suffix -ary
Primary has 11 different meanings across 2 categories:
a preliminary election where delegates or nominees are chosen
"After months of campaigning, Sarah won her party's primary to secure the nomination for governor."
one of the main flight feathers projecting along the outer edge of a bird's wing
"The raptor lost several primary feathers during its desperate dive, leaving ragged holes in the trailing edge of its wings."
(astronomy) a celestial body (especially a star) relative to other objects in orbit around it
"As the sun is a primary, all the planets are considered secondary bodies because they revolve around it."
coil forming the part of an electrical circuit such that changing current in it induces a current in a neighboring circuit
"current through the primary coil induces current in the secondary coil"
A primary election; a preliminary election to select a political candidate of a political party.
"After weeks of campaigning, she finally secured her spot in the Democratic primary for governor."
In plain English: A primary is the main or most important thing in a situation.
"The primary responsibility for the children lies with their parents."
Usage: As a noun, primary refers specifically to a preliminary election held by a political party to select its candidate for a general vote. Use this term only when discussing the initial selection process within a party, not as a substitute for words like "first" or "main."
To challenge (an incumbent sitting politician) for their political party's nomination to run for re-election, through running a challenger campaign in a primary election, especially one that is more ideologically extreme.
"The progressive activist decided to primary the moderate mayor because she believed he had strayed too far from his original promises on climate policy."
In plain English: To primary something means to make it the most important thing to focus on.
"The teacher will primary the spelling mistakes on the students' essays before returning them."
Usage: Use the verb "primary" only when describing a candidate who runs against an incumbent to win their party's nomination, often with more extreme views. Do not use it as a general synonym for "attack" or "criticize" someone in any context.
of first rank or importance or value; direct and immediate rather than secondary
"primary goals"
"a primary effect"
"primary sources"
"a primary interest"
of or being the essential or basic part
"an elementary need for love and nurturing"
"a basal reader"
first or earliest in a group or series.
"The primary suspect was interviewed immediately after the crime scene was secured."
In plain English: Primary means being the most important or first in order.
"The primary reason for our delay was heavy traffic."
Usage: Use primary to describe the most important element or the first item in a sequence, such as stating that your primary goal is to finish the project. Avoid using it simply to mean "main" when referring to a single dominant factor, as words like principal are often more precise in those cases.
The word primary comes from Latin, where it originally meant "of the first rank" or "chief." It entered English as a doublet of premier, sharing its root with the adjective prime.