つうかん痛感tsuukan
1.
A profound awareness or realization that deeply resonates within one's heart or mind, often relating to personal shortcomings or responsibilities.
2.
The intense experience of a feeling that penetrates one's consciousness, leading to a heightened sense of understanding or accountability.
3.
An acute sensation of realization that highlights the significance of a particular situation or emotion, often prompting reflection and introspection.
Example:
あの事故を見て自然の力を痛感した。