The Significance and Meaning of Peace Definition of Peace. The word for peace is eirhnh. It apparently comes from eirw which means âto join.â It means a state of untroubled tranquillity, a state without war or dividing factions or enmity. It refers to a state of harmony and well being.
physics - Computer Definition. The science of matter and energy, and their properties and interactions in fields including mechanics, acoustics, optics, heat, electricity, magnetism, radiation, and atomic and nuclear science. Physics is the science of how things work.
The dictionary definition of physics is âthe study of matter, energy, and the interaction between themâ, but what that really means is that physics is about asking fundamental questions and trying to answer them by observing and experimenting.Physicists ask really big questions like:he dictionary definition of physics is âthe study of matter, energy, and the interaction between themâ, but what that really means is that physics is about asking fundamental questions and trying to answer them by observing and experimenting. Physicists ask really big questions like: