CEFR B1
indium
noun
Meaning
indium means a chemical element (symbol In) with an atomic number of 49: a soft silvery-white metal. It can have more than one sense, so use the alternate meanings and examples to choose the meaning that matches your sentence.
Examples
- The article uses indium to mean a chemical element (symbol In) with an atomic number of 49: a soft silvery-white....
- The teacher asked students to find indium in the reading.