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.
Contact the company directly through official channels, avoiding the contact information from the suspicious job listing. Caroline Castrillon, Forbes.com, 27 Mar. 2025 Weiss was fired in January 2023 after a report of suspicious computer activity at Schembechler Hall, Michigan’s football facility. Austin Meek, New York Times, 27 Mar. 2025 Guilford police hoped that, by sharing the incident, others would be prevented from falling prey to similar schemes and offered the following tips: Do not respond directly to suspicious texts or emails. Staff Report, Hartford Courant, 26 Mar. 2025 The calls include 219 for welfare checks, 114 for suspicious subjects or vehicles, 57 for suicidal subjects or attempts, 54 for trespassing, 53 for fights, 46 for narcotics, 12 for fraud and nine for rape. Nick Rosenberger, Idaho Statesman, 26 Mar. 2025 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

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Cite this Entry

“Suspicious.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/suspicious. Accessed 31 Mar. 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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