June 29, 2026
Greetings from me, Harry Agina, to you. This is another edition of Afro-Scope’s AfroLinguistic Etymology Titbits by our beautiful Poetically Philosophical, or Philosophocally Poetic Etymologist, Asmau Suleiman. This is one of those times that I wanno give you a short prelude to introduce Asmau. You have seen in our title that the word we are tracing it’s origin and history here is WALLAHI, which is Arabic.
Asmau will give you the meaning and all the other etymological niceties. I only want to augment her great work with the connection between the northern African region and the Middle East. Their relationship is commonly known as the Arab World. Perhaps the most common link or tie between the two regions of the Arab World is the language called Arabic, which is classified within the Afro-Asiatic family.The Arab world is made up of 22 member states with more than half of them located in the northern region of the African continent, including but not limited to Egypt, Sudan, Algeria, Morocco, Tunisia, Libya, and Mauritania.
I said all that to get to the fact that, WALLAHI, the word in focus here has the origin shared between Africa and the Middle East, with Arabic language as their common denominator. As you may know, Afro-Scope’s AfroLinguistic Etymology series has dual purposes. One is to inform you of words of African origin that have made their way into the mainstream English dictionaries such as the Merriam-Webster and the Oxford dictionaries. The other is to talk about words or slangs that are not there yet, but are on their way due to growing popularity in the world. The idea is predicated on the fact that English, which is the dominant global language is basically comprised of several languages of the world. The Afro-Scope Project is mandated to establish African position in the mix.
“Wallahi” is not yet recognized in the Merriam-Webster and the Oxford English Dictionaries as some African words already addressed in this series, and others yet to come. However, it is already documented in regional reference databases likeWiktionary and Urban Dictionary. It is currently being monitored for evidence of usage by the Collins Dictionary, and will soon make its way into the mainstream dictionaries.
Now, without further ado, I hand you over to Asmau Suleiman for the rest of the ride:
Hello great people! Welcome to the ride. I am Asmau Suleiman. WALLAHI: An Arabic Oath That Became Part of Everyday Speech Across the World.
Wallahi (والله), meaning “By Allah” or “I swear by Allah,” is an Arabic expression. It is not strictly an African word, just as it is not originally a Turkish, Persian, Urdu, Malay, or Indonesian word. Its birthplace is the Arabic language.
What makes Wallahi remarkable is not its origin, but its journey.
As Islam spread across continents, the expression travelled with it. Muslim communities adopted it not as borrowed slang, but as a sincere religious oath rooted in faith. Over centuries, it became deeply woven into the everyday speech of millions of Muslims from West Africa to East Africa, from the Middle East to South Asia and Southeast Asia, and among Muslim communities throughout Europe and the Americas.
In Africa especially, Wallahi has become so deeply embedded in daily conversations that many people instinctively associate it with African speech. Yet its widespread use in Africa does not change its linguistic origin. It remains an Arabic expression that has been wholeheartedly adopted into numerous African languages and cultures through centuries of Islamic influence.
This is no different from how many words migrate across civilizations. Languages constantly borrow, adapt, and naturalize foreign words until they feel native to those who use them. Wallahi is one of the clearest examples of this process. It is Arabic by origin, global by adoption, and familiar to millions whose first language is not Arabic.
To call Wallahi strictly an African word would therefore be historical half-truth. To say it is Afro-Asiatic with Arabic language denominator is more like it. It has earned a permanent place in the vocabulary of countless African Muslims while retaining its unmistakable Arabic roots.
To call Wallahi strictly an African word would therefore be historical half-truth. To say it is Afro-Asiatic with Arabic language denominator is more like it. It has earned a permanent place in the vocabulary of countless African Muslims while retaining its unmistakable Arabic roots-
ASMAU SULEIMAN
