1.
Something that is ~ does not move or change.
The number of young people obtaining qualifications has remained ~ or decreased...
ADJ
2.
Static or ~ electricity is electricity which can be caused by things rubbing against each other and which collects on things such as your body or metal objects.
N-UNCOUNT
3.
If there is ~ on the radio or television, you hear a series of loud noises which spoils the sound.
N-UNCOUNT