culminative
Culminative is an adjective meaning relating to or producing the culmination, the final point or highest phase in a process. It describes a stage, element, or effect that serves to complete or finish a sequence, rather than merely preceding or surrounding it. The term is formed from culminate, which comes from Latin culmen, meaning “summit” or “peak,” with the suffix -ative.
In modern English, culminative is relatively uncommon; speakers often prefer culminating or climactic, especially in narrative
Culminative is closely related to related terms such as culmination (the noun form) and culminate (the verb
See also: culmination, culminate, culminating, climactic, apex.