1.Definition: lacking stimulating characteristics; uninteresting

"A bland little drama"

Related Adjective(s):flat

2.Definition: lacking taste or flavor or tang

"A bland diet"

Related Adjective(s):flat, flavorless, flavourless, insipid, savorless, savourless, vapid

3.Definition: smoothly agreeable and courteous with a degree of sophistication

Related Adjective(s):politic, smooth, suave