Examples of illegal in a Sentence. In this state, it is illegal for anyone under the age of 21 to drink alcohol. The team was penalized for an illegal play.
Stationery is writing or office supplies (e.g., paper, pens). The words stationary and stationery sound almost identical, but they are very different in meaning. The word stationary means not moving or still.
Friction, in general, is a force that makes it harder for two objects to slide alongside one another. Static friction is the friction that exists between a stationary object and the surface on which it's resting. A frictional force occurs when you try to push an object alongside a surface Once the objects have already started moving, kinetic friction takes over.