- relating to the basic elements of a subject；of the most basic kind
- 1. relating to the basic elements of a subject an elementary astronomy course the six stages take students from elementary to advanced level 同義詞 反義詞
- ▪ of the most basic kind the elementary rights of citizenship 同義詞 反義詞
- 2. straightforward and uncomplicated a series of elementary exercises 同義詞 反義詞
- 3. not able to be decomposed into elements or other primary constituents.