( v. t. )
To bring to, or direct toward, a common center; to unite more closely; to gather into one body, mass, or force; to fix; as, to concentrate rays of light into a focus; to concentrate the attention.
( v. t. )
To bring to, or direct toward, a common center; to unite more closely; to gather into one body, mass, or force; to fix; as, to concentrate rays of light into a focus; to concentrate the attention.
Webster's Revised Unabridged English Dictionary. Пересмотренный полный словарь английского языка Webster. 2012