a hollow masonry building unit of cement, terra cotta, etc.: a wall made of concrete blocks. one of a set of cube-shaped pieces of wood, plastic, or the like, used as a child's toy in building. a mold or piece on which something is shaped or kept in shape: a hat block.
Neutral powers during World War II. The neutral powers were countries that remained neutral during World War II. Some of these countries had large colonies abroad or had great economic power.
Definition of NEUTRAL for Kids. 1. : a person or group that does not favor either side in a quarrel, contest, or war. 2. : a grayish color or color that is not bright.3. : a position of gears (as in the transmission of a motor vehicle) in which they are not in contact.efinition of NEUTRAL for Kids. 1. : a person or group that does not favor either side in a quarrel, contest, or war. 2. : a grayish color or color that is not bright. 3.