plot against + person or group
Planning harm secretly
Against is the standard preposition after plot in this meaning.
Several officers plotted against the government.
“Plot against” or “plot in”?
Plot against is the standard expression for secret harmful plans. Plot in is not a fixed verb pattern but may introduce a place.
Quick answer
Which form is correct?
Use plot against when describing secret plans to harm or defeat someone. Plot in is only natural when in introduces a place or context.
They plotted against the king.
The rebels plotted in secret meetings across the city.
The rebels plotted in secret meetings across the city.
Choose the pattern by meaning
These forms are not interchangeable. Choose the construction by meaning, not by which preposition appears most often.
plot in + place
Showing where plotting happens
In introduces location, not the object of the plot.
They plotted in a hidden room.
See the difference in context
The same subject can take different constructions because each sentence answers a different question.
Construction
Example
Meaning
plot against
He plotted against his rivals.
secretly plan harm or defeat
plot in
They plotted in silence.
in introduces place or manner, not the target
plot with
She plotted with her allies.
shows cooperation
Common mistakes
Some combinations appear in real text but do not mean what learners often assume.
Using in for the target
Against is needed for the person or group targeted.
✕ They plotted in the president. ✓ They plotted against the president.Confusing location with complement
In can describe where plotting occurs.
✕ This sentence is always wrong: “They plotted in the cellar.” ✓ They plotted in the cellar.Quick practice
Choose the expression that matches the intended meaning.
1. The generals plotted ___ the ruler.
2. They plotted ___ a small apartment.
3. She plotted ___ her business partner.
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Frequently asked questions
Is “plot in” incorrect?
Not always. It can describe where plotting happens, but it does not mean “plot against.”
Can I say “plot with someone”?
Yes. It means to cooperate secretly with someone.
Does plot always imply something negative?
As a verb, it usually suggests secret or dishonest planning.
Related preposition guides
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