Having or showing intelligence, especially of a high level
an intelligent writer
Not intelligent, unintelligent; (formerly also) †not comprehensible (obsolete).
The theory that life, or the universe, cannot have arisen by chance and was designed and created by some intelligent entity
An office or other building containing a set of integrated services such as heating, lighting, electronic office equipment, etc., controlled by a central computer system which is capable of ensuring the most efficient and sound use of resources.
(During the American Civil War) a slave, especially a fugitive or captured slave in Union-occupied territory.