suspicious

adjective

sus·​pi·​cious sə-ˈspi-shəs How to pronounce suspicious (audio)
1
: tending to arouse suspicion : questionable
suspicious characters
2
: disposed to suspect : distrustful
suspicious of strangers
3
: expressing or indicative of suspicion
a suspicious glance
suspiciously adverb
suspiciousness noun

Examples of suspicious in a Sentence

We were instructed to report any suspicious activity in the neighborhood. The suspicious vehicle was reported to police. Suspicious characters were seen hanging around the bank. He found a suspicious lump on his back and was afraid it might be cancer. Officials are suspicious about her death. His manner made me suspicious.
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
This could be weird network traffic, suspicious logins or unauthorized data access. Sarath Babu Yalavarthi, Forbes, 27 Dec. 2024 Listen to this article Three people were arrested in Newington early Tuesday when officers found a gun and crack cocaine while investigating a suspicious vehicle in a condo complex parking lot. Justin Muszynski, Hartford Courant, 24 Dec. 2024 And don't be afraid to ask for help or report suspicious activity. Kurt Knutsson, Cyberguy Report, Fox News, 24 Dec. 2024 The area was swept, and no suspicious devices were found, according to Bennett. Stephanie Butzer, The Denver Post, 23 Dec. 2024 See all Example Sentences for suspicious 

Word History

First Known Use

14th century, in the meaning defined at sense 1

Time Traveler
The first known use of suspicious was in the 14th century

Dictionary Entries Near suspicious

Cite this Entry

“Suspicious.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/suspicious. Accessed 3 Jan. 2025.

Kids Definition

suspicious

adjective
sus·​pi·​cious sə-ˈspish-əs How to pronounce suspicious (audio)
1
: likely to arouse suspicion : questionable
suspicious behavior
2
: likely to suspect or distrust
suspicious of strangers
3
: showing suspicion
a suspicious glance
suspiciously adverb
suspiciousness noun

More from Merriam-Webster on suspicious

Last Updated: - Updated example sentences
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