What is the meaning of Stickiness?

The property of sticking or adhering; adhesion.

Warmth and humidity, as on a muggy day.

: Of prices or wages: the tendency to stay the same despite changes in the economy.

The presence of unique attributes that make a product indisposable and valuable to its owner.

A research measure that captures the extent to which viewers wish to spend more time looking at or reading a print advertisement.

An overemotional attachment to others; clinging in interpersonal relations; difficulty with ending conversations.

Source: wiktionary.org