This is the 1939th most frequent Arabic word.
وادي
Valley.
The word 'وادي' here denotes a natural feature, a valley, often used to refer to tourist destinations or geographical locations.
زرنا وادي الفراشات خلال عطلتنا الصيفية.
We visited the Valley of Butterflies during our summer vacation.
In this sentence, 'واديًا' is referring to a picturesque natural valley observed in a mountainous area.
رأيت واديًا جميلًا يمتد بين الجبال.
I saw a beautiful valley extending between the mountains.
Here, 'الوادي' is used to describe a general nearby valley characteristic of the area.