What is the meaning of Novelty?

The state of being new or novel; newness.

A new product; an innovation.

A small mass-produced trinket.

In novelty theory, newness, density of complexification, and dynamic change as opposed to static habituation.

An opening move played for the first time ever (in high-level chess).

In the design of a common household item, often impractically large, and meant primarily for display rather than functional use.

Source: wiktionary.org