1. Criteria that designers should meet in designing some system or device
   "the job specifications summarized the design criteria"

Type of: criterion, standard

• unrighteously
• unrighteousness
• unrimed
• unrip
• unripe
• unripened
• unrivaled
• unrivalled
• unroll
• unromantic
• unromantically
• unroofed
• unrouged
• unrounded
• unruffled
• unruliness
• unruly
• unsaddle
• unsaddled
• unsafe
• unsafely
• unsaid
• unsalable
• unsalaried
• unsaleable