richest
adj.adj. having the most money, property, or valuable things compared to everyone else in a group. It can also describe something that has the highest amount of a good quality, like flavor or color.
adj. the superlative form of 'rich', indicating the highest degree of wealth, resources, or intensity. Often used to describe the most affluent members of a population or the most concentrated instances of a quality.
He is the richest man in our city.
The tech industry has produced some of the richest individuals in modern history through rapid global scaling.
The delta region contains the richest soil in the country, supporting a diverse agricultural ecosystem that has sustained the local population for centuries.
Superlative form; typically preceded by the definite article 'the'.
the most richestthe richest'Rich' is a one-syllable adjective, so it takes the '-est' suffix for the superlative; using 'most' as well is a double superlative error.