tolerancethreshold

noun
UK /ˈtɒlərəns ˈθrɛʃhəʊld/
US /ˈtɑːlərəns ˈθrɛʃhoʊld/

The point where something becomes too much to handle.

The plant's tolerance threshold for cold was reached when the temperature dropped below freezing.


OTHER MEANINGS

2. The highest amount of a substance a living thing can safely take in.

Doctors measured the patient's tolerance threshold for the medicine.

3. The level of change a system can accept before it fails.

The bridge's tolerance threshold for weight was tested by engineers.

4. The point at which a person can no longer put up with something.

Her tolerance threshold for noise was low, so she left the party early.