This is the 477th most frequent Arabic word.
لأنه
"Because" or "for" (used to indicate reason).
Here, 'لأنه' introduces a reason or cause for the emotion expressed.
أحب هذا الكتاب لأنه يحمل أفكارًا جديدة ومثيرة.
I love this book because it carries new and exciting ideas.
'لأنه' in this sentence shows a cause for the described difficulty or problem.
لم أستطع النوم جيدًا لأنه كان هناك ضوضاء شديدة في الحي.
I couldn’t sleep well because there was a lot of noise in the neighborhood.
In this sentence, 'لأنه' is used as a causal connector to explain the reason for the action.