This is the 2143rd most frequent Arabic word.
لذلك
Therefore.
Expressing a logical consequence.
لدي اختبار غدًا، لذلك سأبقى مستيقظًا للدراسة.
I have an exam tomorrow, therefore I will stay awake to study.
Indicating a reason for an action.
الجو بارد جدًا، لذلك ارتديت معطفًا.
The weather is very cold, so I wore a coat.
Showing a situation leading to a state.