The phrase "a certain ideology" is correct and usable in written English.
It can be used when referring to a specific belief system or set of ideas without naming it directly.
Example: "The group was united by a certain ideology that influenced their actions and decisions."
Alternatives: "a particular belief system" or "a specific doctrine".
"No matter how much we criticize the Soviet system, there was a certain ideology.
It has power when it is used politically, theoretically, abstractly — as a measure of distance from a certain ideology, or in the service of the story someone wants to tell, or as a way to ignore restraints.
As in seasons past, a certain ideology links the works, which take place in theatres ranging from the estimable Cherry Lane, in the West Village, to other venues way Off Broadway: that humor, or drama, instructs as well as entertains.
I'm sure someone with a certain ideology and a privatisation agenda could make a real mess of the police, but I don't think the public want to see large-scale privatisation.
And it's easy to see why McDonagh became successful so quickly: he was not preaching a certain ideology, and his plots did not overwhelm the characters; his characters were simply organic to the world they emerged from — a world that was at once realistic and fantastical.
I didn't want it to be touched by politics.' None the less, N'Dour is quoted in the album's notes as saying: 'Islam has been badly used by a certain ideology.' I wonder whether he means Bush's demonisation or bin Laden's Wahabbist ultra-orthodoxy.
The effect of such lessons is as much to promote a certain sexual ideology among the young as it is to protect their health.
The actor told the BBC that Bangistan is about "young people being brainwashed in to believing certain ideology".
Former Spokesman of Egypt's Constituent Assembly, Mohamed Salmawy, said it quite succinctly: ""I am not afraid to describe the ruling [against Naji] first as unfair, second as unjust, third as a violation of the constitution, and fourth [as a revelation of] certain ideologies that we thought had fallen with the fall of the Muslim Brotherhood state".
We may never see the day where the public's wishes fully trump certain ideologies, but as a nation, we can and must advance the conversation about supporting women and the choices they make.
"Al-Shabaab is an organisation that is based on certain ideologies and the ideology has no citizenship.
