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Discover LudwigSuggestions(5)
"a key to" is correct and usable in written English.
You can use it when referring to a literal key (e.g. "She found a key to the locked door") or when referring to something figuratively used as a key or means of understanding or accessing something (e.g. "The professor provided the class with a key to unlocking the mystery of quantum mechanics").
Exact(57)
Johnson is a key to any turnaround.
A key to the room is inside.
2. A key to such a code.
It's a key to rehabilitation".
It comes with a key to Gramercy Park.
The novel provides a key to remembering.
It's like a key to another world".
Commitment is a key to the program.
Include a key to explicate the representations.
Here is a key to the headings in the table.
And personal contact remains a key to the campaign.
More suggestions(24)
a key to preservation
a key to comprehension
because a key to
find a key to challenge
a core to
a living to
a keystroke to
a landmark to
a keynote to
a keyword to
a principal to
a keypad to
a press to
a major to
a keys to
a primary to
a fundamental to
a considered to
a criteria to
a remains to
a were to
a important to
a critical to
a significant to
Write better and faster with AI suggestions while staying true to your unique style.
Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com