Extremely fat in a way that is dangerous for health
(of a situation or event) extremely serious or urgent
(of a group or organization) difficult to control; unruly
Having no purpose, and is not worth doing
ADJECTIVE
Pointless - Having no purpose, and is not worth doing
Though Bill's parents wanted him to be a doctor, he didn't find it interesting, and hated the sight of blood, so he thought it was pointless to apply to medical school.
Edwin Hubble was mystified why the light analysis of certain stars showed a 'red shift', until he realized that they were entire galaxies moving away from us at tremendous speeds.