nonsense
/ˈnɒnsəns/
Letters or words, in writing or speech, that have no meaning or pattern or seem to have no meaning.
After my father had a stroke, every time he tried to talk, it sounded like nonsense.
An untrue statement.
He says that I stole his computer, but that's just nonsense.
That which is silly, illogical and lacks any meaning, reason or value; that which does not make sense.
Something foolish.
A type of poetry that contains strange or surreal ideas, as, for example, that written by Edward Lear.
A damaged DNA sequence whose products are not biologically active, that is, that does nothing.