This is the 3399th most frequent Arabic word.
لإثبات
"إثبات" means "proof" or "confirmation" in English.
Here, 'لإثبات' is used to indicate the purpose of using the evidence, which is to prove innocence.
استخدمت المحامي الأدلة لإثبات براءتها.
The lawyer used the evidence to prove her innocence.
In this sentence, 'لإثبات' denotes the action of substantiating or supporting the theory by conducting an experiment.
قدم العالم تجربة جديدة لإثبات نظريته.
The scientist presented a new experiment to prove his theory.
In this context, 'لإثبات' expresses the objective of demonstrating or proving the engineer's efficiency through his precise explanation.