meaningless (adj.)

• absurd
• aimless
• amorphous
• asinine
• blank
• bootless
• capricious
• casual
• desultory
• discontinuous
• disjunct
• disordered
• dispersed
• disproportionate
• empty
• erratic
• fatuous
• feckless
• fitful
• foolish
• formless
• frivolous
• garbled
• good-for-nothing
• gratuitous
• haphazard
• hit-or-miss
• hollow
• impotent
• inane
• inchoate
• incoherent
• inconsequential
• indiscriminate
• ineffective
• ineffectual
• inefficacious
• insignificant
• insubstantial
• irregular
• irrelevant
• misshapen
• nonsensical
• nonuniform
• nugatory
• null
• paltry
• phatic
• planless
• pointless
• preposterous
• promiscuous
• puny
• purposeless
• random
• ridiculous
• scrambled
• secretive
• senseless
• shapeless
• silly
• spasmodic
• sporadic
• straggling
• straggly
• superfluous
• trifling
• trivial
• unavailing
• unclassified
• uncommunicative
• undirected
• ungraded
• unimportant
• unmeaning
• unmethodical
• unordered
• unorganized
• unsociable
• unsorted
• unsubstantial
• unsymmetrical
• unsystematic
• useless
• vacant
• vacuous
• vague
• vain
• valueless
• wandering
• worthless