suspicious
adjective
sus·pi·cious
sə-ˈspi-shəs 
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
Synonyms of suspicious
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
The Pennsylvania State Police's fire marshal unit in Greensburg is offering a reward for information that leads to an arrest in connection with a suspicious fire in August.
—
Erika Stanish, CBS News, 14 Feb. 2026
Clippers investigation Silver said he has been told the Clippers have been cooperative with the external investigation into their possible circumvention of the salary cap through a suspicious endorsement deal for Kawhi Leonard with a now-bankrupt company.
—Greg Beacham, Los Angeles Times, 14 Feb. 2026
Many of the young and highly educated cohorts who populate the portions of the left most suspicious of universal liberal values are also among those least likely to identify as religious believers.
—Christopher Beha, New Yorker, 14 Feb. 2026
Despite those suspicious circumstances, local police didn’t treat her mother’s apartment like a crime scene, Tonya Miller said.
—ABC News, 14 Feb. 2026
See All Example Sentences for suspicious
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Erika Stanish, CBS News, 14 Feb. 2026
Clippers investigation Silver said he has been told the Clippers have been cooperative with the external investigation into their possible circumvention of the salary cap through a suspicious endorsement deal for Kawhi Leonard with a now-bankrupt company.
—Greg Beacham, Los Angeles Times, 14 Feb. 2026
Many of the young and highly educated cohorts who populate the portions of the left most suspicious of universal liberal values are also among those least likely to identify as religious believers.
—Christopher Beha, New Yorker, 14 Feb. 2026
Despite those suspicious circumstances, local police didn’t treat her mother’s apartment like a crime scene, Tonya Miller said.
—ABC News, 14 Feb. 2026
See All Example Sentences for suspicious
Cite this Entry
“Suspicious.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/suspicious. Accessed 15 Feb. 2026.
Copy CitationKids Definition
suspicious
adjective
sus·pi·cious
sə-ˈspish-əs
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
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