Words similar to alert

Example sentences for: alert

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

Physical examination showed an alert, nondysmorphic infant with severe reduction in muscle mass and subcutaneous fat.
The Justice Department released a statement on the alert the same day.
Practice 16: Be Alert to New Monitoring Tools and Techniques
NSC memo, "The Millennium Terrorist Alert-Next Steps," undated (attached to NSC draft memo, "Review of Terrorism Alert and Lessons Learned," Jan.
But I only need to use your examples as proof that what the Internet has wrought in an unbelievably short time has been profound--the entire computer industry (as evidenced by Michael Dell's success) has been turned on its ear, the retail industry is reeling (did you see the many news stories today about Nordstrom's striking a deal with a well-known Silicon Valley venture firm to jumpstart its Web efforts?), and traditional media companies are in full-scale alert.