"numerous debates" is correct and usable in written English.
You can use it to describe multiple discussions or arguments on a topic. For example, "The issue of gun control has been the subject of numerous debates for years."
Mr. Morales, who was trailing Mr. Sanchez by eight points in a recent poll by The Dallas Morning News, has called for numerous debates.
She and Bernie Sanders have had numerous debates filled with intelligent exchanges on policy and principle and their respective records and proposals and visions for the country.
Over several weeks the Guardian led the global coverage of the Snowden revelations, leading to changes in the law and numerous debates in the US Congress, the UK parliament, and legislatures around the world.
So far Mr. Gallagher has put forth an energetic challenge, and has asked Ms. Allen to participate in numerous debates on his home turf -- several Veterans of Foreign War posts in Burlington County.
One of the most influential evolutionary biologists of the 20th century and perhaps the best known since Charles Darwin, Dr. Gould touched off numerous debates, forcing scientists to rethink sometimes entrenched ideas about evolutionary patterns and processes.
Many analysts believe the numerous debates — a 12th is scheduled for Saturday on ABC — have been free exposure and therefore a more appealing alternative for candidates, who have not needed paid television to enhance their identities.
And on CNN, before Mr. Bush's news conference, Ari Fleischer, a Bush spokesman, also noted that the vice president had been accepting numerous debate offers.
In the numerous televised debates among Republican candidates during the past year, Rick Santorum has never been at center stage.
Instead, they are opting to campaign through the numerous televised debates, including one on Thursday, and cable news programs, including his own.
The star of one of numerous insightful debates is Larry Sanders, forever to be introduced as brother of Bernie, but delivering salient points as Green Party health spokesperson in his own right.
Over the past three years, promoting the Free our Data campaign in the Guardian's Thursday technology section, on our blog and in numerous conferences, debates and other public meetings, we have found near unanimous support for making (non personal) data available to citizens.
