The word influential means having influence, capable of influencing people. If you are influential, then people are likely to take your advice, or to believe what you say, or to follow your instructions.
The comparative form of "influential" is "more influential" and the superlative form is "most influential."
Influential
He always was influential to her.The song was very influential.
The verb for influential is influence. As in "to influence something or someone".
she was influential
The prefix for "influential" is "in-" meaning "in" or "into."
Both are influential.
Mrs. Sterdt is very influential.
A supervisor is an influential person.
Several influential public officials had backed the program from its inception. The ex-President remained influential in determining his party's policies. The warmer climate was influential in establishing the biodiversity of the region.
The correct spelling is "influential".
the influential they gave ys was mean