English Reference

Word

elementary

Phoneticsel·e·men·tary

US/ˌɛɫəˈmɛntɝɹi/

UK/ˌɛlɪmˈɛntəɹi/

Definitions

01basic or fundamental

B1 · Intermediate

adj. relating to the most basic or important parts of a subject.

adj. pertaining to the fundamental or essential aspects of a system or field of study.

“The course covers the elementary principles of economics for new students.”

“A thorough understanding of these elementary concepts is vital before moving on to the more nuanced theories of quantum mechanics.”

Antonyms

02very simple

B2 · Upper Intermediate

adj. very easy to do or understand.

adj. straightforward and requiring only basic skills or knowledge to resolve.

“The mistake was so elementary that even a beginner would have noticed it.”

“The detective dismissed the clue as an elementary attempt to mislead the investigation, noting its lack of sophistication.”

03relating to primary school

B1 · Intermediate American English

adj. relating to the first years of a child's education.

adj. pertaining to the initial stages of formal education, typically for children between the ages of five and eleven.

“She has been an elementary school teacher for over twenty years.”

“The district is proposing a significant increase in funding for elementary education to reduce average class sizes in the early grades.”

Synonyms

04scientific building blocks

C1 · Advanced Science Technical

adj. describing the simplest parts of matter that cannot be broken down further.

adj. relating to or being an irreducible constituent of a physical system, such as a chemical element or a subatomic particle.

“An electron is an elementary particle because it is not made of smaller parts.”

“The laboratory focuses on the interactions between elementary particles, seeking to understand the forces that govern the subatomic world.”

Synonyms

Collocations

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

Verb

01. master elementary skills

“Before moving to advanced calculus, you must master elementary skills in algebra.”

verb + adj + noun

02. teach elementary students

“She decided to teach elementary students because she enjoys working with young children.”

verb + adj + noun

Adjective

03. elementary school

“Children in the United States usually start elementary school at the age of five or six.”

adj + noun

04. elementary level

“The course is designed for students who are currently at an elementary level of English.”

adj + noun

05. elementary mistake

“Even experienced pilots can sometimes make an elementary mistake during routine checks.”

adj + noun

06. entirely elementary

“The mistakes he made were entirely elementary and could have been avoided with a quick review.”

adv + adj

Noun

07. elementary school teacher

“My elementary school teacher inspired me to pursue a career in science.”

noun + noun

Real-World Examples

“Iowa, for example, passed a law that limited digital instruction for elementary students.”
The Conversation 30 Jul 2026
“Children ages 6-11, in the early elementary years, are still developing socially.”
The Conversation 6 Jul 2026
“In elementary school in the 1940s, a teacher inspired him by telling him he could be the next George Washington Carver and placing a photo of the famed scientist near Lawson’s desk.”
Smithsonian Magazine 16 Jun 2026

Etymology

From Middle English elementare, from Latin elementārius (“elementary”), from elementum (“one of the four elements of antiquity; fundamentals”) + -ārius (adjective-forming suffix). Cognate with French élémentaire. By surface analysis, element + -ary.

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

Word family

ADJECTIVE

elementary(B2)

Domains

ChemistryMathematicsMythologyPhysics

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.B2 FirstIELTSIELTSInternational English Language Testing SystemThe 0–9 band test co-owned by the British Council, IDP, and Cambridge. Used for university entry, work, and migration.5.5–6.5TOEFL 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: 4.0–4.572–94TOEICTOEICTest of English for International CommunicationETS's workplace English test, big in Japan and Korea. Listening & Reading scores 10–990 and tops out at C1.785–944
Frequency
Common
Level
B2 · Upper IntermediateOxford
Updated

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