English Reference

Word

secondary

Phoneticssec·ondary

US/ˈsɛkənˌdɛɹi/

UK/sˈɛkəndəɹi/

Definitions

01less important

B1 · Intermediate

adj. less important than the main thing you are talking about.

adj. of less than primary importance; subordinate to a more significant factor or entity.

“The cost of the car was a secondary concern compared to its safety features.”

“While the aesthetic appeal of the building is undeniable, such considerations remained secondary to the functional requirements of the laboratory space.”

Antonyms

02education

B1 · Intermediate

adj. relating to school for students between the ages of 11 and 18.

adj. relating to the stage of formal education that follows primary school and precedes higher education.

“She decided to become a secondary school teacher because she enjoys working with teenagers.”

“The government recently announced a comprehensive review of the secondary curriculum to better prepare students for vocational careers.”

Synonyms

03resulting from something else

B2 · Upper Intermediate

adj. happening as a result of a first event or cause.

adj. derived from or consequent upon a primary source, cause, or stage.

“The doctor said the infection was a secondary effect of his weakened immune system.”

“The researchers focused on secondary data sources, such as census records and previous surveys, rather than conducting new interviews.”

Antonyms

04electronics

C1 · Advanced Countable noun Science Technical

n. the part of an electrical transformer where the power comes out.

n. the output winding or circuit of an electrical transformer that is inductively coupled to the primary winding.

“The technician checked the voltage on the secondary to ensure the transformer was working.”

“A fault in the secondary caused a significant drop in output power, necessitating a full replacement of the inductive component.”

Synonyms

output coil

Antonyms

05finance

C1 · Advanced Countable noun Finance Technical · Formal

n. when a company that is already on the stock market sells more shares.

n. an offering of new shares by a company that has already completed an initial public offering.

“The company announced a secondary to raise money for a new factory.”

“Market analysts predicted that the upcoming secondary would dilute existing share value, leading to a temporary dip in the stock price.”

Synonyms

follow-on offering

Antonyms

IPO

Collocations

Common phrases and expressions where native English speakers use the word “secondary” in context.

Verb

01. consider secondary

“We must consider all other issues secondary to the safety of the passengers.”

verb + adj

02. remain secondary

“Profit should remain secondary to the quality of care provided to patients.”

verb + adj

03. secondary to

“For many athletes, fame is secondary to the thrill of the competition.”

adj + prep

Adjective

04. purely secondary

“The cost of the project is purely secondary to its environmental impact.”

adv + adj

Noun

05. secondary school

“Most children in the UK start secondary school at the age of eleven.”

adj + noun

06. secondary effect

“The medication is effective, but it can cause a mild secondary effect.”

adj + noun

07. secondary importance

“The color of the car was of secondary importance to its fuel efficiency.”

adj + noun

08. secondary source

“The historian used a secondary source to support his analysis of the war.”

adj + noun

09. be of secondary importance

“In this emergency, everything else is of secondary importance.”

10. play a secondary role

“The local council played a secondary role in the national relief effort.”

Etymology

From Middle English secundarie, from Latin secundārius (“of the second class or quality”), from secundus (whence the English second) + -ārius (whence the English suffix -ary), equivalent to second + -ary; compare the French secondaire, the Italian secondario, the Occitan secundari, the Portuguese secundario, and the Spanish secundario.

Etymology adapted from Wiktionary, available under CC BY-SA 4.0.

Domains

AnatomyAstronomyAviationEducationElectronicsFinanceGeologyMedicineMilitary

This entry

Exam level
CambridgeCambridgeCambridge English QualificationsThe exam suite from Cambridge University Press & Assessment, from A1 Movers up to C2 Proficiency. The benchmark names double as CEFR labels.B1 PreliminaryIELTSIELTSInternational English Language Testing SystemThe 0–9 band test co-owned by the British Council, IDP, and Cambridge. Used for university entry, work, and migration.4.0–5.0TOEFL iBTTOEFL iBTTest of English as a Foreign Language, Internet-Based TestETS's academic English test, the standard route for US university admissions. Scored 0–120, with a 1–6 scale since 2026.1–6 scale: 3.0–3.544–71TOEICTOEICTest of English for International CommunicationETS's workplace English test, big in Japan and Korea. Listening & Reading scores 10–990 and tops out at C1.550–784
Frequency
Common
Level
B1 · IntermediateOxford
Updated

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