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Discover LudwigThe phrase "certain key" is grammatically correct and can be used in written English.
It typically means a specific or particular key that is important or necessary in a situation. Example: "To solve this puzzle, you need to press a certain key on the keyboard."
Exact(60)
Second, certain key markets could actually close.
They are uncertain about certain key issues.
They will have to meet certain key standards.
Each analog component has certain key performance parameters.
This is especially true for certain key beliefs that all hockey fans must hold.
You have all of the issues around PC market saturation in certain key markets.
Certain key moments are repeated, viewed each time from the perspective of a different sibling.
A belief that, together, Europe can overcome adversity by following certain key principles.
"But there are certain key areas we want to make sure are addressed".
He's been placed in too important a position not to appease on certain key issues.
"The screeners are alert for hot-button issues and certain key words," Ms. Peterson said.
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CEO of Professional Science Editing for Scientists @ prosciediting.com