Words similar to challenge

Example sentences for: challenge

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

For Clinton, the challenge of dominance is to act more responsibly and less politically.
Mice were observed for 30 minutes after challenge for signs of anaphylaxis, and temperature was taken at intervals of 5 minutes.
, a Slate subscriber who took up the challenge of producing a way to print out selected articles from
The lyrics featured a challenge to the Bash's ancestor: "If you're a big fan of the Oakland A's/ You, too, can do the latest ballpark craze/ When the A's big bats really come alive/ Don't waste time with the boring High-Five."
The major challenge to the model's prospective implementation is the uncertainty that a greater dose intensity would result in clinical benefit, such as survival.