What does the word gibberish mean?

Usage examples for gibberish

  1. As before, the words were gibberish, but the penetrating stare of those strange white eyes gave them a meaning in the depths of his brain. – The Tree of Life by Catherine Lucille Moore
  2. Without another word he was off, and as I committed the gibberish to memory I could hear his song going up the Saltmarket:- " The minister kissed the fiddler's wife, And he couldna preach for thinkin' o't." – Salute to Adventurers by John Buchan
  3. Of course it would be all Greek or gibberish to the new people. – Lady Baltimore by Owen Wister