| Subject | English | Estonian |
| environ. | solid state The physical state of matter in which the constituent molecules, atoms, or ions have no translatory motion although they vibrate about the fixed positions that they occupy in a crystal lattice | tahke olek |
| comp., MS | solid-state drive | välkdraiv (A primary storage device based on solid-state memory, such as flash memory, that provides nonvolatile storage with benefits of performance, reliability and power saving) |
| el. | solid-state lighting | pooljuhtvalgusti |