elementary
Very simple and easy to understand; the first level of something.
Relating to the most simple or fundamental aspects of a subject; not advanced.
About the first years of school for children, usually ages 5–11.
Relating to the first years of formal education, typically for young children.
In science, describing something that is a basic part and cannot be divided into smaller parts.
In science, referring to a fundamental component that cannot be broken down into simpler parts.
- Base: elementary
elementary mistake
1Very simple error
A very simple mistake that should be easy to avoid.
- Leaving your keys inside the car was an elementary mistake.
- He made an elementary mistake in his homework.
elementary school
1School for young children
A school for children in their first years, usually ages 5–11.
- My daughter starts elementary school next fall.
- They moved to a neighborhood with a good elementary school nearby.
Elementary, my dear Watson
1It's simple to understand
A famous phrase meaning something is very easy to understand or solve, often used humorously.
- 'How did you know?' — 'Elementary, my dear Watson.'
- He figured out the puzzle quickly and said, 'Elementary, my dear Watson.'