This is the 17647th most frequent Turkish word.
şiddetlidir
"It is severe" or "It is intense."
Here, 'şiddetlidir' is used to describe the intensity of an earthquake, meaning 'intense.'
Deprem oldukça şiddetlidir.
The earthquake is rather intense.
In this sentence, 'şiddetlidir' describes the nature of the argument as 'heated' or 'intense.'
Tartışma çok şiddetlidir.
The argument is very heated.
Here, 'şiddetlidir' refers to the intensity of the wind, used to express its strength or forcefulness.