Bat Speed, Batted Ball Speed (Exit Speed) in MPH by Age Group. 1  1/06/2011 clarified bat speed and exit speed differences, added Pujols bat speed myth, added bat speeds from 2 studies. 2  2/13/2010 added high school exit speeds. 3  2/14/2010 clarified exit speed chart - wood vs. non-wood. 4  2/16/2010 added COR definition.
lose definition, lose meaning | English dictionary. lose. 1 to part with or come to be without, as through theft, accident, negligence, etc. (Old English losian to perish; related to Old English -leosan as in forleosan to forfeit.
The definition of a deficiency is something that is lacking, or something that isn't sufficient or good enough. When you do not get enough education, this is an example of something that can be seen as a deficiency when you are looking for a job. deficiency. pl. deficiency.