supercool
/ˌsupərˈkul/
adjective
- Very cool, excellent, or impressive; used informally to show strong approval.
- The concert was supercool, with amazing lights and music.
- My friend got a supercool drone that can fly over the lake.
- That new video game is supercool — you should try it.
verb
- To cool a liquid below its freezing point without it becoming solid.
- Scientists can supercool certain materials to study their properties at low temperatures.
- If you supercool pure water carefully, it stays liquid even below 0°C.
- The lab technician learned how to supercool the solution without causing ice crystals to form.