Tradeoff as a noun is an advantage or improvement that necessitates the corresponding loss or degradation of something else. while Trade-off as a noun is any situation in which one thing must be decreased for another to be increased.
Part of speech: noun
Definition: An advantage or improvement that necessitates the corresponding loss or degradation of something else.
Part of speech: noun
Definition: Any situation in which one thing must be decreased for another to be increased.
We hope you now know whether to use Tradeoff or Trade-off in your sentence.