incoherence /ˌɪnkəʊˈhɪəɹəns/ noun5 •The quality of not making logical sense or of not being logically connected.Bulstrode went away now without anxiety as to what Raffles might say in his raving, which had taken on a muttering incoherence not likely to create any dangerous belief. — 1872 •Something incoherent; something that does not make logical sense or is not logically connected.This was strangely heightened at times by the ragged Elijah’s diabolical incoherences uninvitedly recurring to me, with a subtle energy I could not have before conceived of. — 1851 •Thinking or speech that is so disorganized that it is essentially inapprehensible to others. •The quality of being incoherent. •(no longer used) The quality of not holding together physically. formsincoherences