Definition of suspicious in English:

suspicious

adjective

  • 1Having or showing a cautious distrust of someone or something:

    ‘he was suspicious of her motives’
    ‘she gave him a suspicious look’
    • ‘People will always be suspicious of the answer you come up with, even if it is the right answer.’
    • ‘Are they suspicious of whether or not the United States is the best vehicle for that change?’
    • ‘No wonder people are suspicious of politicians and the political process.’
    • ‘Maybe people are suspicious of me, but the reality is that I'm spending most of my time looking at how we make the club game work.’
    • ‘In general she is suspicious of films about the music business, because Hollywood always gets the details wrong.’
    • ‘She is suspicious of doctors and nurses and takes her medication only episodically.’
    • ‘I'm almost always suspicious of hand-me-down wisdom, and irritated by stock phrases like this.’
    • ‘After a while, the viewer is doomed to grow suspicious of a creative mind that never thinks of simply walking around the wall.’
    • ‘Logan's military assignments made him naturally suspicious of strangers who questioned him, but Marie was different.’
    • ‘They are also deeply suspicious of American motives.’
    • ‘One becomes suspicious of every person in the vicinity while providing security to VVIPs.’
    • ‘In fact he was suspicious of any technological advance that might weaken the ‘master race’.’
    • ‘No doubt, even those who are not firmly anti-American will be deeply suspicious of American motives.’
    • ‘The local musicians and the tourists were thoroughly suspicious of something so synthetic, and it petered out.’
    • ‘They are intensely suspicious of science and experimentation, and regard new technology with dread.’
    • ‘This was not what the Empress had in mind and she's highly suspicious of the whole business.’
    • ‘By the time Finland became independent, they were a bit suspicious of nobility.’
    • ‘We're generally suspicious of boxing and we exempt wrestling from all expectations of fair play.’
    • ‘As a Tory woman I'm instinctively suspicious of positive discrimination.’
    • ‘They will readily take floating baits but can be very suspicious at times.’
    doubtful, unsure, dubious, wary, chary, sceptical, distrustful, mistrustful, disbelieving, having reservations, apprehensive, cynical, jaundiced
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    1. 1.1 Causing one to have the idea or impression that someone or something is questionable, dishonest, or dangerous:
      ‘they are not treating the fire as suspicious’
      • ‘Residents are also asked to be vigilant in the communities they live in and report anything suspicious to police.’
      • ‘The Indonesian Embassy in Canberra has had to be closed because of a suspicious package.’
      • ‘Four suspicious packages were examined by police but found to be harmless.’
      • ‘A bomb disposal squad was dispatched to Colchester Castle to deal with a suspicious package.’
      • ‘Police say they were tipped off to a suspicious package near a parking garage next to the hotel.’
      • ‘Two reports of suspicious packages have already been reported to the police.’
      • ‘Concern spread to other areas as well, with people reporting suspicious packages from coast to coast.’
      • ‘You mentioned the suspicious package was left in front of that precinct building.’
      • ‘The vague information about a suspicious vehicle did not point to the commission of any criminal offence.’
      • ‘Ari found the suspicious package in a cardboard box and immediately reported his discovery to the police.’
      • ‘Police are not treating the death as suspicious, but inquiries are on-going.’
      • ‘I actually think there is something suspicious in the idea from the start.’
      • ‘There might be something suspicious, but it's a joke.’
      • ‘Police are appealing for information from people who may have noticed anything suspicious in the area.’
      • ‘Police did not treat her death as suspicious at the time.’
      • ‘Such practices, which began during this time period, took place under highly suspicious circumstances.’
      • ‘On trains they are being used to search carriages for suspicious packages.’
      • ‘We are also urged to be vigilant for suspicious behaviour, vehicles and packages.’
      • ‘None of eight witnesses called by the prosecution saw anyone suspicious, he maintained.’
      • ‘The death was initially treated as suspicious and Hardy was questioned.’
      disreputable, unsavoury, dubious, suspect, guilty-looking, dishonest-looking, strange-looking, queer-looking, funny-looking, slippery
      questionable, odd, strange, dubious, irregular, queer, funny, doubtful, not quite right, under suspicion, mysterious, murky, dark, criminal, dishonest, corrupt
      View synonyms
    2. 1.2 Having the belief or impression that someone is involved in an illegal or dishonest activity:
      ‘police were called when staff became suspicious’
      • ‘As someone who works in the unions, what do you tell activists who are suspicious about the union movement?’
      • ‘Becoming suspicious she questioned him and he told her that he was staying in a nearby hotel.’
      • ‘Everything was darker on this floor and the duo was suspicious about it.’
      • ‘Both had been suspicious ever since he showed up, mysteriously with a blank slate.’
      • ‘At this point, the owner became suspicious and questioned them about what they were doing.’
      • ‘A firm in the USA became suspicious about the activities of an employee.’
      • ‘As the scam unfolded that night in the studio, production staff became suspicious.’

Origin

Middle English: from Old French suspicious, from Latin suspiciosus, from suspicio(n-) (see suspicion).

Pronunciation

suspicious

/səˈspɪʃəs/