Definitions
1.NounLetters 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."
2.NounAn untrue statement.
3.NounThat which is silly, illogical and lacks any meaning, reason or value; that which does not make sense.
4.NounSomething foolish.
5.NounA type of poetry that contains strange or surreal ideas, as, for example, that written by Edward Lear.
6.NounA damaged DNA sequence whose products are not biologically active, that is, that does nothing.
7.VerbTo make nonsense of;
8.VerbTo attempt to dismiss as nonsense; to ignore or belittle the significance of something; to render unimportant or puny.
9.VerbTo joke around, to waste time
10.AdjectiveNonsensical.
11.AdjectiveResulting from the substitution of a nucleotide in a sense codon, causing it to become a stop codon (not coding for an amino-acid).
12.InterjectionAn emphatic rejection of something one has just heard and does not believe or agree with.