Definitions for "shrewd "
Able or clever in practical affairs; sharp in business; astute; sharp-witted; sagacious; keen; as, a shrewd observer; a shrewd design; a shrewd reply.
marked by practical hardheaded intelligence; "a smart businessman"; "an astute tenant always reads the small print in a lease"; "he was too shrewd to go along with them on a road that could lead only to their overthrow"
Inclining to shrew; disposing to curse or scold; hence, vicious; malicious; evil; wicked; mischievous; vexatious; rough; unfair; shrewish.
Keywords:  wily, cunning, arch, artful
Artful; wily; cunning; arch.
Shrewd is an Internet Gopher server. It doesn't have many fancy features, but it does what it is supposed to do.
used of persons; "the most calculating and selfish men in the community"