Words similar to key

Example sentences for: key

How can you use “key” in a sentence? Here are some example sentences to help you improve your vocabulary:

The FAA analysts judged such an operation unlikely, because "it does not offer an opportunity for dialogue to achieve the key goal of obtaining Rahman and other key captive extremists.
After this broad, accessible survey, the authors change key rather abruptly and explore two-locus, frequency-dependent population genetics.
He regretted that he wouldn't be "able" to visit key primary states for months.
The paper concludes the judge wanted to "send a message to key players in the White House intern scandal."
--and the idea seems to be that China.com has a key foothold in the market.