purposeless

adj without (a) purpose 毫无目的的; 缺乏毅力的; 没有决心的: a purposeless existence 毫无目的的生活.

purify, purism, purist, puritan, puritanical, puritanically, puritanism, purity, purl, purlieu, purlieus, purloin, purple, purple heart, purplish, purport, purpose, purpose-built, purposeful, purposefully, purposelessly, purposely, purposiveness, purr, purse, purser, pursuance, pursuant, pursue, pursuer, pursuit, purulence, purulent, purvey, purveyance, purveyor, purview, pus, push, push-bike,