Brains; a person's ability to think.
A collection of cell bodies and (usually) dendritic connections, in contrast to white matter.
Literal brains as a general substance.
The mind or intellect, reason, both rational and emotional
In Neoplatonism, the divine reason, regarded as first divine emanation.
The "mind-set" of a society, culture, or group -- as in Homer's use in the third verse of the Odyssey.
Common sense; practical intelligence.