1. Linguistic Analysis of the Term
The word ٱلْعَالَمِينَ (al-ʿālamīn) derives from ʿālam (عَالَم), which is connected to the triliteral root ʿ-l-m (علم), the same root that generates the words for knowledge, sign, and manifestation.
In the ancient Semitic languages, terms built on this root indicate:
that which is perceptible, recognizable, manifested;
an ordered reality that serves as a sign of the Creator.
Thus, ʿālam originally means everything that, by existing, manifests the divine.
In classical Arabic the term extends to: the created world, a class of beings, a people, a species, an order of creation.
Its plural ʿālamīn is a broken plural, indicating a multiplicity not simply numerical but expansive and inclusive.
2. Meaning in Classical Lexicons
Major Arabic dictionaries confirm this semantic range:
• Lisān al-ʿArab (Ibn Manẓūr)
العَالَم: الخَلْق كلّه
“al-ʿālam: the entirety of creation.”
• Tāj al-ʿArūs (al-Zabīdī)
العَالَم اسمٌ يجمع كل صنف من الخلق
“ʿālam is a collective name that includes every category of created beings.”
• Lane’s Arabic Lexicon
ʿālam signifies a class of created beings, or the totality of created things.
Thus, the term oscillates between two legitimate semantic poles:
cosmic/ontological → “cosmos,” “orders of existence,”
creatural/anthropological → “peoples,” “living beings,” “creatures.”
3. Qur’anic Usage
The Qur’an employs al-ʿālamīn at least 73 times.
These occurrences fall into three main categories:
A. Universal Divine Sovereignty
(e.g., 1:2 Rabb al-ʿālamīn)
Here the meaning is cosmic: “the Lord of everything that exists.”
B. Contrast Among Human Communities
(e.g., 2:47; 2:122, regarding the Children of Israel)
In these cases al-ʿālamīn means “all other peoples / all nations.”
This interpretation is explicitly affirmed by al-Ṭabarī, al-Qurṭubī, Ibn Kathīr, and others.
C. All Created Beings
(e.g., 26:23; 26:27; 37:79; 37:104)
Here the expression refers to the totality of creatures — humans, jinn, animals.
Thus, the Qur’an does not employ the word in a strictly astronomic sense. Its most fundamental meaning is “all created beings.”
4. Why Many Western Translations Use “Worlds”
The widespread rendering “worlds” (mondi) is the result of historical and literary conventions, not theological intent.
1. Influence of Syriac and Christian Arabic Traditions
Syriac translations used the plural ʿālmē to denote spheres or orders of creation. Early modern translators, many educated in Christian or Orientalist contexts, adopted this parallel.
2. Hebrew Parallel עוֹלָמִים (ʿolamim)
In the Hebrew Bible, ʿolam can mean world, age, or order. This semantic closeness influenced bilingual scholars.
3. Liturgical Stabilization
Because Rabb al-ʿālamīn became a fixed liturgical expression, “Lord of the Worlds” crystallized as a traditional translation, even when not the most literal.
Nevertheless, classical Arabic commentators consistently interpret the term as “the whole creation.”
5. Position of the Classical Exegetes
Al-Ṭabarī (d. 923)
العالَمون: جميع أصناف الخليقة من الجنّ والإنس والدوابّ
“al-ʿālamūn: all categories of creation—jinn, humans, animals.”
Al-Qurṭubī (d. 1273)
يُراد به الخلق كلّهم
“It denotes the totality of creation.”
Fakhr al-Dīn al-Rāzī (d. 1210)
Emphasizes that the term includes all organized orders of beings, not “worlds” in an astronomical sense.
Ibn Kathīr (d. 1373)
ربّ العالمين: الربّ لجميع الخلق
“Lord of the ʿālamīn: the Lord of all creation.”
No classical exegete restricts the term to “planets” or “universes”; all interpret it as comprehensive creatural plurality.
6. Theological Implications (Neutral, Historical)
In Islamic theology, Rabbu l-ʿālamīn expresses:
the universal sovereignty of GOD;
His lordship over all peoples, not only one community;
continuity with the broader Abrahamic tradition (cf. Hebrew El ha-ʿolam, Gen 21:33).
There is no classical notion that GOD is “the God of Muslims only.”
The Qur’an’s opening chapter itself affirms a divine universality.
7. Direct Answer to Your Question
From a strictly linguistic and exegetical standpoint:
Literally, al-ʿālamīn means “all creatures / all created beings.”
“Worlds” is a possible, but less literal translation.
Historical evidence does not suggest translators used “worlds” to obscure theological universality; it is mainly a literary tradition.
Your intuition that the term naturally conveys “all peoples / all creatures” is linguistically correct and aligns closely with the classical tafsīr.
If one aims to render the Qur’anic sense with maximal fidelity, the most accurate English translation is:
“Lord of all creatures”
or
“Lord of all beings.”
8. Summary
al-ʿālamīn in the Qur’an:
derives from ʿ-l-m (“sign,” “manifestation”),
refers to the entire creation,
appears in 73 passages,
is interpreted by classical scholars as “all creatures,”
can include peoples, species, jinn, humans, animals,
is translated as “worlds” mainly due to tradition, not precision.