Real Dictionary

static
adjective: Something that is static does not move or change.
uncountable noun: If there is static on the radio or television, you hear a series of loud noises which spoils the sound.
uncountable noun: Static or static 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.

static in American English
of bodies, masses, or forces at rest or in equilibrium
adjective: pertaining to or characterized by a fixed or stationary condition
noun: static or atmospheric electricity

static in British English
adjective: not active or moving; stationary