She was Voltaire's mistress and intellectual companion.

There will indeed be ships, built by humans and their intellectual companions, computers, headed for the stars.

Her astounding intellect made her Julien's first true intellectual companion.

Yet they have abilities, excellent practical abilities, which, with a little mental culture, would render them intellectual and charming companions.

She values him as a profound intellectual companion.

She claims that she desires a semi-independent non-Borg being as an intellectual companion.

Lewis originally regarded her only as an agreeable intellectual companion and personal friend.

He discussed this widely with many of his intellectual companions, and conducted further research in the background to his other writings and work.

To be quite candid, Father really needed more of an intellectual companion than Mother was.

Mileva has been a shadowy figure of Einstein's early years, but the letters reveal her to be both lover and intellectual companion.