In
philosophy
Philosophy (from , ) is the study of general and fundamental questions, such as those about Metaphysics, existence, reason, Epistemology, knowledge, Ethics, values, Philosophy of mind, mind, and Philosophy of language, language. Such questio ...

, events are objects in
time
Time is the continued sequence of existence and event (philosophy), events that occurs in an apparently irreversible process, irreversible succession from the past, through the present, into the future. It is a component quantity of various me ...

or instantiations of
properties
Property (''latin: Res Privata'') in the abstract is what belongs to or with something, whether as an attribute or as a component of said thing. In the context of this article, it is one or more components (rather than attributes), whether phys ...
in objects. On some views, only changes in the form of acquiring or losing a property can constitute events, like the lawn's becoming dry.
According to others, there are also events that involve nothing but the retaining of a property, e.g. the lawn's staying wet.
Events are usually defined as
particulars that, unlike
universals
In metaphysics, a universal is what particular things have in common, namely characteristics or qualities. In other words, universals are repeatable or recurrent entities that can be instantiated or exemplified by many particular things. For example ...
, cannot repeat at different times.
Processes are complex events constituted by a sequence of events. But even simple events can be conceived as complex entities involving an object, a time and the property exemplified by the object at this time. Traditionally, metaphysicians tended to emphasize static being over dynamic events. This tendency has been opposed by so-called
process philosophy
Process philosophy, also ontology of becoming, or processism, defines processes in the ordinary everyday real world as its only basic or elementary existents. It treats other real existents (examples: enduring physical objects, thoughts) as abstra ...
or
process ontology
In philosophy
Philosophy (from , ) is the study of general and fundamental questions, such as those about reason, Metaphysics, existence, Epistemology, knowledge, Ethics, values, Philosophy of mind, mind, and Philosophy of language, lang ...
, which ascribes ontological primacy to events and processes.
Kim’s property-exemplification
Jaegwon Kim
Jaegwon Kim (September 12, 1934 – November 27, 2019) was a Korean-American
Korean Americans () are Americans of Koreans, Korean ancestry (predominantly from South Korea (99%), with a very small minority from North Korea, Koreans in China, ...
theorized that events are structured.
They are composed of three things:
# Object(s)