The phrase "powers expand" is grammatically correct and can be used in written English.
It typically refers to the increase or growth of someone's abilities, authority, or influence. Example: As she gained experience and confidence, Jane's powers expanded and she was able to take on bigger challenges at work.
The queen grew in size after 1475, when its powers expanded, and changed from a male counselor to the king's female consort.
interception powers, expanding the UK's ability to mandate the interception of.
Intellectual Powers expands his system beyond the apprehension of the world through the senses to consideration of memory, imagination, knowledge, the nature of judgment, reasoning and taste.
That credit for wind farm owners, based on kilowatt hours produced, has helped U.S. wind power expand in the last decade.
Jeremy Gerard, who edited her when she wrote for New York a decade ago, says, "Nikki doesn't care about content — she's interested in power, and in who's doing what to whom to achieve power, maintain power, and expand power".
Jeremy Gerard, who edited her when she wrote for New York a decade ago, says, "Nikki doesn't care about content she's interested in power, and in who's doing what to whom to achieve power, maintain power, and expand power".
As American power expanded abroad, liberty grew at home.
Parthian military, political, and economic power expanded considerably following the accession of Mithradates I.
The Fugitive Slave Act, the Kansas-Nebraska Act, the Dred Scott decision -- all suggested to them that abolitionist politics was failing, the Slave Power expanding.
But he also grew increasingly despotic and corrupt as his power expanded, turning the urban elite's distaste for him into outright loathing.
