Circuitous \Cir*cu"i*tous\, a. [LL. circuitosus.] Going round in a circuit; roundabout; indirect; as, a circuitous road; a circuitous manner of accomplishing an end. -- {Cir*cu"i*tous*ly}, adv. -- {Cir*cu"i*tous*ness}, n. Syn: Tortuous; winding; sinuous; serpentine.