- boredom (n.)
[boredom 词源字典]
- "state of being bored," 1852, from bore (v.1) + -dom. It also has been employed in a sense "bores as a class" (1883) and "practice of being a bore" (1864, a sense properly belonging to boreism, 1833).[boredom etymology, boredom origin, 英语词源]