This is the 511th most frequent Hungarian word.
halálos
Deadly; fatal.
Here, 'halálosan' is used metaphorically to emphasize a strong degree of precision.
A humorérzéke halálosan pontos.
His sense of humor is deadly accurate.
In this sentence, 'halálos' metaphorically conveys a serious and critical nature.
Ez egy halálos titok, amit meg kell őriznünk.
This is a deadly secret that we must keep.
The word 'halálos' is used to describe something causing death.