The meaning of OBSESSION is a persistent disturbing preoccupation with an often unreasonable idea or feeling; broadly : compelling motivation. How to use obsession in a sentence.

This absence of love, she argues, stems from an overwhelming obsession with the self, and from an excessive preoccupation with consumerism and material acquisition.

OBSESSION definition: the domination of one's thoughts or feelings by a persistent idea, image, desire, etc. See examples of obsession used in a sentence.

Definition of obsession noun from the Oxford Advanced Learner's Dictionary. [uncountable, countable] the state in which a person’s mind is completely filled with thoughts of one particular thing or person …

Oct 20, 2025 · Obsessions are persistent and often intrusive thoughts, ideas, or impulses. People with and without obsessive-compulsive disorder (OCD) can experience obsessions, but those with OCD …

OBSESSION meaning: 1 : a state in which someone thinks about someone or something constantly or frequently especially in a way that is not normal; 2 : someone or something that a person thinks …

OBSESSION meaning: 1. something or someone that you think about all the time: 2. something or someone that you think…. Learn more.