Phrases Talking About Stress or Anxiety

I'm experiencing a significant amount of mental fatigue.

C2

Meaning

I'm experiencing extreme mental tiredness and exhaustion.

Example sentences

John: I can't seem to concentrate on anything today.

Alice: I understand. I'm experiencing a significant amount of mental fatigue. This workload is intense.

John: Me too. I'm experiencing a significant amount of mental fatigue and need some time to rest.

Alice: Let's take a break and come back to it later.