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.
: a color that is not bright or strong: a neutral color. : the position of the gears in a car, truck, etc., when they do not touch each other and power from the engine does not move the wheels. : a person, country, etc., that does not support either side of an argument, fight, war, etc.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.