elementary
gb/ˌɛləmˈɛntɹi/ us/ˌɛləmˈɛntɹi/
A1
英語
~ 3300
語義
0件の語義
adjective
A2
property
1
Basic and simple
Very simple and easy to understand; the first level of something.
用法パターン：
[something] is elementary
よくある間違い：
Learners sometimes confuse 'elementary' with 'primary' when talking about importance rather than simplicity.
類義語
basic (Very close in meaning, but 'basic' is more common in everyday speech.)
|
fundamental ('Fundamental' can sound more formal or academic.)
対義語
advanced ('Advanced' refers to a higher, more complex level, opposite of basic.)
コロケーション
elementary mistake
|elementary principle
|elementary level
|elementary skill
テーマ
education
|learning
|general
|core_vocabulary
例文
- The instructions are written in elementary language so everyone can follow them.
- She made an elementary error in her calculations.
- Understanding the concept of gravity is elementary for physics students.
- This book covers only the most elementary principles of chemistry.
学習者向け例文
- The game rules are elementary.
- He made an elementary mistake.
- This is an elementary question.
- We learned elementary math at school.
adjective
A1
property
2
Relating to primary school
About the first years of school for children, usually ages 5–11.
用法パターン：
elementary [school/class/teacher]
よくある間違い：
Some learners use 'elementary' instead of 'primary' in British English contexts, which can sound foreign.
類義語
primary ('Primary' is the standard term in British English for the same school level.)
対義語
secondary (Refers to the next level of schooling after elementary/primary.)
コロケーション
elementary school
|elementary teacher
|elementary student
テーマ
education
例文
- She teaches at an elementary school in the city.
- My son just finished his third year of elementary education.
- Elementary teachers often cover many subjects with the same class.
学習者向け例文
- I go to an elementary school.
- My sister is in elementary school.
- He is an elementary teacher.
adjective
technical
B2
property
3
Basic indivisible part
In science, describing something that is a basic part and cannot be divided into smaller parts.
類義語
fundamental ('Fundamental' is broader and not limited to science.)
対義語
composite (Made up of more than one part.)
コロケーション
elementary particle
|elementary unit
テーマ
science
例文
- Electrons are considered elementary particles in physics.
- The theory describes matter as made up of elementary components.
- Protons were once thought to be elementary but are now known to be composite.
学習者向け例文
- An electron is an elementary particle.
- Atoms have smaller parts, but some particles are elementary.
- In physics, we study elementary particles.
文法
表現
elementary mistake
1/ˌɛləmˈɛntɹi mɪstˈeɪk/
fixed phrase
Very simple error
A very simple mistake that should be easy to avoid.
例文
- Leaving your keys inside the car was an elementary mistake.
- He made an elementary mistake in his homework.
elementary school
1/ˌɛləmˈɛntɹi skˈul/
fixed phrase
School for young children
A school for children in their first years, usually ages 5–11.
例文
- My daughter starts elementary school next fall.
- They moved to a neighborhood with a good elementary school nearby.
Elementary, my dear Watson
1/ˌɛləmˈɛntɹi | mˈaɪ dˈɪɹ wˈɑtsən/
fixed phrase
literary
It's simple to understand
A famous phrase meaning something is very easy to understand or solve, often used humorously.
例文
- 'How did you know?' — 'Elementary, my dear Watson.'
- He figured out the puzzle quickly and said, 'Elementary, my dear Watson.'