Meaning of critical in English
1. saying what is good or bad about books, music, movies, works of art, etc., as for a newspaper; analytical; analytical
2. saying what is bad or wrong with someone or something; disapproving; fault-finding
Don't be so critical.
3. extremely important or decisive; crucial
The talks between the two leaders have reached a critical stage.
4. extremely serious and dangerous, amounting to a crisis; grave
My father's company is in critical condition.