to prove sth conclusively
1prove — verb ADVERB ▪ conclusively, definitively ▪ All this proves conclusively that she couldn t have known the truth. ▪ scientifically ▪ This theory cannot be proved scientifically. ▪ …
1prove — verb ADVERB ▪ conclusively, definitively ▪ All this proves conclusively that she couldn t have known the truth. ▪ scientifically ▪ This theory cannot be proved scientifically. ▪ …