1. The property of having a relatively small size
   "The littleness of the figurines added to their charm";
   - smallness
    
2. The property of having relatively little strength or vigour
   "the littleness of her voice";
   - smallness
    
3. Lack of generosity in trifling matters
   "The littleness of her complaints about minor inconveniences was tiresome";
   - pettiness, smallness

Type of: closeness, meanness, minginess [informal], niggardliness, niggardness, parsimoniousness, parsimony, size, tightfistedness, tightness, weakness

Antonym: bigness