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Obsession: Definition, Usage & Examples

    Definition and Meaning of “Obsession”

    Word: Obsession
    Pronunciation: /əbˈsɛʃ.ən/
    Part of Speech: Noun (countable/uncountable)


    Definition

    An obsession is a dominating thought, idea, or impulse that continually preoccupies one’s mind, often to an unhealthy or extreme degree.


    Simple Explanation

    An obsession is when you can’t stop thinking about something or someone, and it takes over your thoughts and actions.


    Grammatical Formation

    • Noun: obsession
    • Adjective: obsessed (e.g., She’s obsessed with video games.)
    • Verb: obsess (e.g., He obsesses over every detail.)

    Synonyms

    fixation, preoccupation, mania, compulsion, zeal, infatuation


    Antonyms

    indifference, disregard, unconcern, detachment, apathy


    Related Terms

    compulsive behavior, fixation, obsessional thinking, obsessional love, OCD (obsessive–compulsive disorder)


    Common Collocations

    • develop an obsession
    • obsession with something/someone
    • overcome an obsession
    • unhealthy obsession
    • sexual obsession
    • obsessional thoughts

    Idiomatic Usage & Expressions

    • “Swept up in an obsession” – completely carried away by an idea or person.
    • “Toying with an obsession” – to play around with or indulge a fixation.
    • “Obsession knows no bounds” – an exaggeration for something that dominates completely.

    Sample Sentences

    1. His obsession with cleanliness made him wash his hands dozens of times a day.
    2. She has an obsession with true‑crime documentaries and watches them non‑stop.
    3. They tried to overcome their obsession with social media by taking a digital break.
    4. An unhealthy obsession can interfere with work and personal relationships.
    5. He was so obsessed with her that he sent flowers every day without pause.

    Relationship to Sexuality

    Yes, it can relate.

    • Sexual obsession refers to persistent, intrusive sexual thoughts or preoccupations.
    • Obsessional feelings toward a person—romantic or sexual—can lead to unhealthy behaviors if unchecked.
    • However, “obsession” itself is not inherently sexual; it can apply to any fixation, from hobbies to ideals.