The word's field
The trilateral root dh-k-r turns on a single act with two faces: to bring something back to mind, and to bring it to the lips. Dhikr is at once inward recollection and outward mention, and Arabic keeps the two inseparable — to remember God is already, in the word's grain, to name Him. From this root the tradition drew one of its most far-reaching technical terms. In Sufi usage dhikr names the disciplined repetition of the divine names or short formulae, the practice by which the heart is polished until it holds nothing but its object; the commentarial and devotional literature treats this practice as the direct fulfillment of the Quran's own repeated command to remember. Yet the word is broader than any single discipline. It also means the reminder itself, the admonition, the thing that recalls a heedless creature to what it had forgotten — and in this sense the Quran applies dhikr to revelation as a whole, calling scripture a dhikr to the worlds. The same term thus spans the practice, the faculty, and the text: the remembering, the one who remembers, and the reminder sent down to be remembered.
Two contrasts organize the field. Dhikr stands against nisyān and ghafla, forgetting and heedlessness, the twin conditions the reminder exists to break; the human creature in the Quran is characteristically one who forgets, and dhikr is the counter-motion that restores the covenant to mind. It stands also against idle speech: dhikr is weighted mention, mention that orients the one who makes it. The word's career runs from this plain sense of calling-to-mind up to the highest registers of devotion, without severing the higher meaning from the ordinary one.
In the corpus
The lemma ذِكْر appears 76 times across the corpus, and the corpus here is a single work: the Quran entire. That figure of one work is not a thin sample but the whole received text, so the distribution question collapses into a single answer — every occurrence sits within one book, and the word's range is the range of the Quran itself. Across that text dhikr recurs often enough to count as a structural term rather than an incidental one, clustering where the Quran reflects on its own status as message and where it addresses the human tendency to forget.
The audited citations gather in a few adjacent surahs — the Joseph narrative of surah 12, the meditations on the heart in surah 13, the polemic over revelation in surah 15, the arguments of surah 16, and the cave narrative of surah 18. The spread is representative rather than exhaustive, and it catches the word in most of its senses at once: mention between persons, the resting of the heart, and the revealed reminder under dispute.
Canonical moments
At The Quran 13:28 stands the verse most often taken as the charter of dhikr as practice: the assurance that hearts find their rest, their settling and tranquility, in the remembrance of God. Here dhikr is interior and stabilizing, the faculty by which an anxious heart is quieted; the devotional tradition builds its whole account of invocation on this promise of rest.
At The Quran 15:9 the word turns outward to name the revelation itself. The verse declares that it was God who sent down the dhikr and God who guards it — the reminder here is scripture, and the claim is one of divine preservation. Alongside it, The Quran 15:6 records the mockers who address the Prophet as the man upon whom the dhikr was sent down, using the same term in accusation. The two verses set the word in the center of the Quran's argument about its own origin.
At The Quran 16:43 the phrase ahl al-dhikr, the people of the reminder, directs the unknowing to those who possess prior revelation — dhikr here is transmitted knowledge to be consulted, and The Quran 16:44 continues that the reminder was sent down so its meaning might be made clear. The word carries, across these adjacent verses, both the deposit of revelation and the labor of its clarification.
At The Quran 12:42, inside the Joseph story, dhikr appears at its most human: Joseph asks his fellow prisoner to mention him to their master, and the man forgets. The plain sense — to mention, to bring to another's notice — anchors the whole semantic tower, and the failure of memory that follows is the very ghafla the divine dhikr is sent to cure.
The word's world
Dhikr belongs to the Quran's inner vocabulary of the heart and its orientation, and its nearest neighbors in this wing are the words for the organ that remembers and the self that forgets. It works upon the qalb, the heart that is said to find rest in remembrance, and within the sadr, the breast in which reminder and its opposite contend; it is the corrective addressed to the nafs, the self prone to heedlessness. As the practice by which the creature turns toward its origin, dhikr stands close to iman, the faith it sustains, and to the sakina, the descending calm that the settled heart receives.
Beyond its own tradition the word answers to a wide family. Its interior sense — the mind held steadily on one object until the object alone remains — meets the Sanskrit disciplines of attention gathered under dharma and the practice of yoga, and it rhymes closely with the Pali sati, the mindfulness that likewise names a deliberate keeping-in-mind against forgetfulness. As an act seated in the heart it shares ground with the Hebrew leb, the biblical heart that both knows and remembers, and its cure for heedlessness recalls the Greek psyche insofar as both traditions ask an ordinary faculty of the living creature to carry the weight of its relation to what is ultimate. Across these languages the same recognition recurs: that the human creature is one who forgets, and that a life rightly ordered is in large part the work of remembering.
Grounding: corpus figures and citations from the live Logoi corpus record (receipt soul-word-journey-v0). Cross-references: qalb, sadr, nafs, iman, sakina, sati, leb.