This is the 1980th most frequent Arabic word.
ابو
"Abu" (أبو) means "father of" and is often used as a kunya to signify a parental or honorific title in Arabic.
Here, "أبو" (Abu) is used in a possessive way, showing someone's name prefixed by "father of" (Ali).
تحدثت إلى أبو علي عن خطته الجديدة.
I spoke with Abu Ali about his new plan.
In this sentence, "الأبو" (the father) serves as a common noun referring to a father in general.
الأبو دائما يقدم الحب والرعاية لأبنائه.
The father always provides love and care for his children.
"أبو الجبل" (Abu Al-Jabal) is used as a colloquial or metaphorical name meaning "Father of the Mountain," emphasizing the height of the mountain.