What is the meaning of smallness?

noun

• The property of having a relatively small size.
  • synonyms: littleness
• The property of being a relatively small amount.
  • usage: "he was attracted by the smallness of the taxes"
• The property of having relatively little strength or vigor.
  • usage: "the smallness of her voice"
  • synonyms: littleness
• Lack of generosity in trifling matters.
  • synonyms: pettiness, littleness