adjective
- having had ions removed, especially from water through a purification process
Usage: technical; chemistry
Examples
- The laboratory uses only deionized water for experiments.
- Deionized water is essential for cleaning electronic components.
- The technician filled the tank with deionized water to prevent mineral buildup.
- Many industrial processes require deionized water to avoid contamination.
- The car battery should be topped off with deionized water, not tap water.
- Deionized water has a neutral pH and conducts electricity poorly.