A seed becomes a tree. A conversation unfolds. A melody reaches its final note. These are ordinary instances of change, yet they open an unusually difficult question: is reality a complete history whose different parts contain different conditions, or is becoming itself part of what reality fundamentally does?
The question is not settled by observing that things change. Both approaches can describe a green leaf at one time and a yellow leaf at another. Their disagreement concerns what such a history means.
Change and becoming
One meaning of change is a difference in properties across times: the leaf is green at t₁ and yellow at t₂. Another, stronger idea is that events come into existence, or that the present has a special role that advances. Moving from the first statement to the second requires an argument.
Likewise, “being” need not mean complete immobility. A description of an entire history can include motion, growth and decay. Calling the description complete does not remove the differences it describes.
This is why a debate about being and becoming needs an explicit question. Are we asking which events exist, how things change, why we experience passage, or how present records make knowledge of the past possible? These questions can inform one another without being interchangeable.
A whole history can describe motion
Draw a graph of a ball's height during a fall. The paper is stationary, but the graph describes changing height. Nothing in the representation requires the ink itself to fall.
In the same way, a mathematical description of an entire history can encode change without changing as we inspect it. To object that a complete description is “frozen” is therefore insufficient. One must identify what important feature the description leaves unexplained.
A proponent of real becoming might say that a list of events and their relations does not account for their coming to be. That is a substantive proposal. It becomes clearer when the additional feature is specified: an actualization rule, a privileged present, or a generative dependence that the completed history does not display on its own.
Present access and past existence
We encounter a past event through present traces: a photograph, a memory, a geological formation or a measurement record. This is a fact about access. It does not immediately settle whether the past event still exists in some broader ontological sense.
Similarly, an expectation of tomorrow exists now as an expectation. That does not establish that the expected event exists now, or that it will occur. The time of a representation and the time it represents must be distinguished.
Augustine explores this difficulty in book XI of the Confessions, discussing memory, attention and expectation as present activities directed towards different temporal aspects of life. His analysis gives the reader a way to examine experience without treating a remembered event as physically present again.
A productive philosophical discussion can begin with that distinction and then ask which ontological interpretation best explains it. Starting from present access alone would leave several interpretations possible.
Renewal and persistence
A theory of becoming also faces the problem of persistence. If reality is continually renewed, what connects one occurrence with the next? If nothing carries across, it becomes difficult to explain why we call the later tree the same tree or regard a record as evidence of a particular earlier event.
Possible answers appeal to continuity of organization, causal dependence, preserved relations or retained information. Each answer needs enough detail to distinguish a continuing history from a merely similar replacement.
The essay Identity through change develops this question at the level of familiar objects. The discussion of Ibn al-Arabi's temporal vocabulary opens a different route through historical interpretation. Comparing them is most useful when their distinct purposes remain visible.
Generation as an explanatory proposal
Within the Single Monad and Duality of Time programme, the distinction between generation and an observable history is central. The proposal asks what produces the articulated world, rather than merely arranging already given events on a time axis.
This invites a specific reading question: what does the generative account explain that the completed description leaves open? An explicit construction can show how a retained record becomes available. A broader interpretation may then connect that construction to becoming. The mathematical result and the ontological reading should each be stated in their own terms.
Begin with Inner and outer time, where a small completion example makes the distinction inspectable. Ask what depends on the ordering of construction, what survives into the completed record, and whether another construction could yield the same observable result.
A question worth keeping open
When reading any account of time, complete this sentence: “The feature of becoming that this account explains is…” If the answer names only changing properties, ask whether the account also claims more. If it names genuine coming-to-be, ask how that claim is connected to the model and to possible evidence.
Sources and further reading
- Augustine, Confessions, book XI, especially chapters 20 and 28, in J. G. Pilkington's English translation.
- The Single Monad Model: the book-length account behind the renewal discussion.
- Claims and evidence: how to separate an interpretation, a demonstrated result and an empirical test.

