tiredness是什么意思

If you are tired, you feel that you want to rest or sleep.

You can describe a part of your body as tired if it looks or feels as if you need to rest it or to sleep.

If you are tired of something, you do not want it to continue because you are bored of it or unhappy with it.

If you describe something as tired, you are critical of it because you have heard it or seen it many times.