Computer memory that requires a periodic refresh to maintain its contents. This memory is usually cheaper and faster than ROM.

Of a dynamic nature; variable or constantly changing nature.

dynamic

The condition of being dynamic

(Internet) A web site that displays information that changes using server-side code, generally with information retrieved from a database.

(mechanics) A person who studies dynamics.

plural of dynamicist

A characteristic or manner of an interaction; a behavior. / (physics) A moving force. / (music) The varying loudness or volume of a song or the markings that indicate the loudness.

Changing; active; in motion. / Powerful; energetic. / Able to change and adapt. / (music) Having to do with the volume of sound.

(mechanics) The branch of mechanics that is concerned with the effects of forces on the motion of objects. / (music) The volume of the sound, such as piano, mezzo piano, mezzo forte, and forte.