pivot
UK[ˈpɪvət]US[ˈpɪvət]
n
The central point, pin, or column on which something turns or balances.
n
A person or thing that plays a central role in a situation or enterprise.
v
To turn or balance on a central point.
v
To change the direction or emphasis of a policy, strategy, or discussion.
Etymology
The word 'pivot' entered English in the 14th century from Old French 'pivot', denoting a pin or shaft. The Old French term is of uncertain origin but may be connected to the Provençal 'pua', meaning 'tooth of a comb', hinting at a pointed object. This connection suggests an evolution from a simple, physical pointed object (like a peg or pin) to the central point upon which a mechanism turns. The modern abstract meanings, such as a central role in a situation or a strategic change in direction, are metaphorical extensions of this core mechanical concept of a central, fixed point enabling movement and change.
Analysis
The word 'pivot' is a simplex loanword from French. Its spelling and form are not productively composed of smaller, separable English morphemes.
Examples
The door swings smoothly on its well-oiled pivot.
She is the pivot around which the entire project revolves.
The company had to pivot quickly to adapt to the new market conditions.