Boldest

adjective

1. Courageous, daring.

   "Bold deeds win admiration and, sometimes, medals."

2. Visually striking; conspicuous.

   "the painter's bold use of colour and outline"

3. (of typefaces) Having thicker strokes than the ordinary form of the typeface.

   "The last word of this sentence is bold."

4. Presumptuous, forward or impudent.
5. Naughty; insolent; badly-behaved.

   "All of her children are terribly bold and never do as they are told."