Definition of "surreptitious" [sur•rep•ti•tious]

• Obtained, done, or made by clandestine or stealthy means. (adjective)
• Acting with or marked by stealth. See Synonyms at secret. (adjective)

American Heritage(R) Dictionary of the English Language, Fifth Edition. Copyright (c) 2011 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

• "The word surreptitious has appeared in 42 New York Times articles in the past year, including on May 29 in "French Broadcasters Told to Avoid Naming Social Media Sites," by Eric Pfanner:"
• "Learn more about the word "surreptitious" and see usage examples across a range of subjects on the Vocabulary.com dictionary."
• "Terrorist will seek and potentially gain surreptitious entry into the United States to conduct mass casualty attacks against Americans on US soil."