a.

1. 英勇的，無畏的；大膽的[+to-v]
   Mr. Jordan made a bold speech.

   喬丹先生做了一次大膽的演講。

2. 放肆的，厚顏無恥的
   She was hurt by his bold remark.

   她被他唐突無禮的話所傷害。

3. 顯著的，輪廓清晰的
4. 險峻的
5. （字等）粗筆畫的，黑體的[Z]
   His drawings were done in a few bold lines.

   他的畫以幾筆粗線揮就。

6. 活躍的，無拘束的
   He drew on his bold imagination in composing music.

   他憑借自由馳騁的想像力作曲。

7. 魯莽的，冒失的

adj.

1. confident and daring or courageous.
   ▸dated audacious; impudent.
2. (of a colour or design) strong or vivid.
   ▸(of type) having thick strokes.

n.