Definition of obsess in English:



[with object]
  • 1Preoccupy or fill the mind of (someone) continually and to a troubling extent.

    ‘he was obsessed with the idea of revenge’
    ‘I became more and more obsessed by him’
    • ‘But music continued to obsess him; in many of his stories, he links it with supernatural forces.’
    • ‘I have to work toward a depth of physicality to create the consuming jealousy that obsesses her.’
    • ‘Just when Friedman's interviews start to get interesting, he brings them back to the question that obsesses him: ‘Yes, but what do you think about America?’’
    • ‘There are questions that obsess athletes and journalists.’
    • ‘This is a question that will obsess me for the rest of my life.’
    • ‘When Wendy documents the latest weird developments in copyright law on her blog, she also offers us a glimpse of what obsesses people at the turn of the century.’
    • ‘When it comes to saving and investing, people are obsessed with the returns they're going to get on their money.’
    • ‘The matters that obsess her protagonists clearly obsess her and her obsessible readers as well.’
    • ‘In our country there are people obsessed with windfall profits and fabulous wealth.’
    • ‘If there was anything one person should know about Carrie it was that she was obsessed with fashion and beauty.’
    • ‘Since then, the question of whether or not the particle exists has obsessed physicists across the world.’
    • ‘At 28 he should now be at his peak, but it seems that he is obsessed with speed and lacks rhythm and control.’
    • ‘What can you do so as not to leave behind what obsesses you?’
    • ‘It's not clear that Frears has a single theme that obsesses him.’
    • ‘Just navigate down to a topic that obsesses you and sign up to become an editor through the link on that page.’
    • ‘Whether or not he was obsessed with most facets of academics at my school as I did he would always be my best friend.’
    • ‘She was the one who had asked him out in the first place because she was obsessed with him.’
    • ‘He was obsessed with her for a while, and then he finally seemed to be letting go of her.’
    • ‘We were so obsessed with the evil of the Nazis that they didn't ask the question.’
    • ‘She was obsessed with one food for about a month and a half and then she changed her mind.’
    preoccupy, be uppermost in someone's mind, prey on someone's mind, prey on, possess, haunt, consume, plague, torment, hound, bedevil, take control of, take over, become an obsession with, have a hold on, engross, eat up, have a grip on, grip, dominate, rule, control, beset, monopolize
    be fixated, be preoccupied, be infatuated, be possessed, be haunted, be consumed, be plagued, be tormented, be bedevilled, be eaten up, be gripped, be in the grip of, be dominated, be beset
    View synonyms
    1. 1.1no object Be constantly talking or worrying about something.
      ‘her husband, who is obsessing about the wrong she has done him’
      • ‘Only then will we be able to stop obsessing about what's wrong and begin to appreciate what's right.’
      • ‘If I didn't ‘waste’ emotion obsessing about things, I'd like to think this blog would be much different than it is now.’
      • ‘What would I be thinking if I wasn't obsessing about whether I'd been overheard gossiping and, if so, whether it was going to ruin my or someone else's life?’
      • ‘Then again, now that I'm spending my days obsessing about a man I've more or less invented, I'm hardly one to cast aspersions on other people's productivity.’
      • ‘I miss talking about where my life is heading, what my thoughts are, the state of my relationships, things I'm obsessing about, things that inspire me.’
      • ‘I was an editor of the school newspaper, acting in the spring play, obsessing about which girls I liked, talking Marx and Dostoevsky with my classmates.’
      • ‘If you look at London and the Olympic bid, what they are obsessing about, quite rightly, is infrastructure: accommodation and transport.’
      • ‘But I have decided that I am doing myself no favors obsessing about it, which I have been doing.’
      • ‘Look at all of the time I've wasted in my life obsessing about my weight and what to eat or whether or not I'm exercising enough.’
      • ‘So how come I'm sitting here, at almost 40 years old, still obsessing about it?’
      • ‘I am not obsessing about it, not more than I ever did anyway.’
      • ‘Cady begins to be chuffed by her new status; she grows to like obsessing about food, looks and weight and is secretly thrilled by her licence to be bitchy and cruel.’
      • ‘We have also a tendency in the media for obsessing about stories.’
      • ‘They're not very accurate as a detailed performance indicator and universities shouldn't waste too much time obsessing about rankings.’
      • ‘Right now, you may have noticed, I'm obsessing about Plácido.’
      • ‘The President made a lot of mistakes last week, but most of his critics are making an even bigger one now by obsessing about what he said and did.’
      • ‘I will eventually stop obsessing about this enough to write about something else.’
      • ‘The fact that this question has been raised shows how obsessed people are with the plant.’
      • ‘He was utterly obsessed of course and had a splendid ego but he's a master artist.’
      • ‘I haven't seen people be so obsessed and upset in my lifetime - you know, about everything.’


Late Middle English (in the sense ‘haunt, possess’, referring to an evil spirit): from Latin obsess- ‘besieged’, from the verb obsidere, from ob- ‘opposite’ + sedere ‘sit’. The current sense dates from the late 19th century.