Outset
Outset is a noun that denotes the beginning or start of an event, period, or process. It is commonly used with phrases such as at the outset or from the outset to indicate the initial phase or earliest point in a discussion, project, or sequence.
The term originates from the combination of out and set, conveying the notion of something being set
In usage, outset is typically used in formal or written language. It is used only as a
Examples: At the outset of the investigation, researchers faced limited data. From the outset, the project planned
Related terms and synonyms include onset, inception, and beginning.