adjective

silly and pointless.

a fatuous comment

silly,foolish,stupid,inane,nonsensical,childish,puerile,infantile,idiotic,brainless,mindless,vacuous,imbecilic,asinine,witless,empty-headed,hare-brained,pointless,senseless,ridiculous,ludicrous,absurd,preposterous,laughable,risible,moronic,cretinous,dumb,daft,gormless