臨界點 meaning in English

critical point [critical points]▼(in thermodynamics)
noun
[UK: ˈkrɪ.tɪk.l̩ pɔɪnt] [US: ˈkrɪ.tɪk.l̩ ˈpɔɪnt]

tipping point▼(the point at which a slow, reversible change becomes irreversible)
noun
[UK: ˈtɪp.ɪŋ pɔɪnt] [US: ˈtɪp.ɪŋ ˈpɔɪnt]

point of no return▼((idiomatic) the point when it is no longer possible to stop the process)
noun
[UK: pɔɪnt əv nəʊ rɪ.ˈtɜːn] [US: ˈpɔɪnt əv ˈnoʊ rə.ˈtɝːn]

point of no return▼((aviation) the point in a flight when there is insufficient fuel to return to the origin)
noun
[UK: pɔɪnt əv nəʊ rɪ.ˈtɜːn] [US: ˈpɔɪnt əv ˈnoʊ rə.ˈtɝːn]