A monopoly is a market structure that contains only one supplier of a good or service with no close substitutes. It is characterized by high barriers to entry and can potentially result in market failure.
When a monopoly is established, the firm typically has the power to set prices higher than what would be found under conditions of perfect competition and there are often few incentives for efficiency and innovation.

Rise Of Market Failure
Market failure arises when the ability to allocate resources efficiently is impaired as a result of some externality or distortion within the market. In a monopoly situation, there may be an incentive for the single provider to increase prices and limit output, reducing consumer welfare and creating excess capacity, leading to inefficient resource distribution.
This distortion of the price mechanism results in allocative inefficiency, leading to reduced efficiency in product production, meaning that fewer resources are used than necessary in producing a given product or service.
Disruption Of Competitive Markets
The establishment of monopolies has long been seen as detrimental to economic growth due to its disruption of competitive markets. This disruption can have wide-reaching effects on society, including decreased job opportunities and wage growth.

Furthermore, it can lead to a lack of innovation and development while creating even further barriers to entry through their pricing strategy, which makes it difficult for other firms to enter the market and compete effectively with them.
Thus, monopolies are seen as leading to inequality through their control over essential services such as energy supply and transportation as well as through their influence on pricing strategies across all sectors.
Apart from its ability to create an environment conducive to market failure, monopolies also contain inherent efficiencies due to their large size, allowing them access to economies of scale that are not achievable by smaller companies.
With governments becoming increasingly keen on protecting consumers from unfair practices by companies with too much market control, we can now see the implementation of anti-trust laws aimed at curbing the emergence of new monopolies that could disrupt free markets within their jurisdictions.

Conclusion
Overall, it is clear that while monopolies may provide certain benefits due to their size and access economies of scale. They ultimately have negative implications for society at large by disrupting efficient competition within markets leading to market failure.
To ensure that markets remain competitive, governments must take steps such as introducing regulations limiting monopoly power in order to maintain fairness within those respective markets.
This is done while encouraging economic growth in other sectors directly impacted by them, such as employment levels and wage increases attributed to increased competition between firms providing better products with more desirable features at lower prices.