The phrase "are mostly powerful" is correct and usable in written English.
It can be used when discussing the general strength or influence of a group or concept, indicating that they possess significant power but not exclusively.
Example: "The leaders of the organization are mostly powerful, influencing decisions that affect the entire community."
Alternatives: "are generally powerful" or "tend to be powerful."
Providing security becomes even more challenging when the participating nodes are mostly less powerful mobile devices.
The people who seek out their services are mostly rich and powerful, and even within the equalizing compound of a prison, they still carry an advantage.
So long as the rich and powerful are mostly above the law, businessmen of all stripes will take a lot of convincing before they put big money into Russia.Rethinking geopoliticsRussia also needs to fit in politically.
The books are mostly a vehicle for his powerful cityscapes and flower paintings.
While this is largely due to enduring sexism in media coverage of female leaders, Merkel is first and foremost a centrist politician leading a pragmatic rather than ideological party; in fact, Kohl was a very similar leader, even if he was mostly described as powerful and with a strong (European) vision.
To our knowledge, Jensen's inequality has been mostly used as a powerful mathematical tool in the stability analysis of time-delay systems.
The biggest and most productive in 23rd solar cycle active region 486 generated the most significant series of solar flares among of which the flare X28/3B on November 4, 2003 was the mostly powerful over the history of X-ray solar observations.
Unrelated to crack cocaine, the drug is mostly smoked, is vastly more powerful than raw opium and has caught on rapidly.
While the letter from Ms. Allred was mostly a narrative of a powerful man's pursuit of a woman for sex (after the settlement Ms. Fisher also stated that she and Mr. Hurd never had sexual relations), it also states that in March 2008, Mr. Hurd told Ms. Fisher that he was working on a deal to purchase Electronic Data Systems.
