obsession
noun
ob·ses·sion
äb-ˈse-shən 
əb-
1
: a persistent disturbing preoccupation with an often unreasonable idea or feeling
broadly
: compelling motivation
an obsession with profits
has an obsession with gambling
2
: something that causes an obsession
Losing weight can be an obsession that results in the avoidance of certain foods.
obsessionally
adverb
Synonyms
Examples of obsession in a Sentence
He was fascinated by the actress and tracking her every move had become an obsession.
She has an obsession about cleanliness.
Her concern about cleanliness approaches the level of obsession.
Money has become an obsession for him.
Recent Examples on the Web
The Grey’s Anatomy star, 51, told Kelly Ripa and Mark Consuelos about his daughters' apparent obsession with the medical drama during his Monday, June 3 appearance on Live with Kelly and Mark.
—
Marina Watts, Peoplemag, 3 June 2024
Over the next few years, his identity became a tech-industry obsession.
—David Yaffe-Bellany, New York Times, 21 May 2024
In the song’s refrain, Eilish employs falsetto that, at its peak, sounds just short of manic, emphasizing the frantic reverberations of obsession, the overarching theme of Hit Me Hard and Soft.
—Kyle Denis, Billboard, 21 May 2024
The obsession comes from being ill-equipped, not from knowledge.
—Nick Vivarelli, Variety, 19 May 2024
See all Example Sentences for obsession 
Marina Watts, Peoplemag, 3 June 2024
Over the next few years, his identity became a tech-industry obsession.
—David Yaffe-Bellany, New York Times, 21 May 2024
In the song’s refrain, Eilish employs falsetto that, at its peak, sounds just short of manic, emphasizing the frantic reverberations of obsession, the overarching theme of Hit Me Hard and Soft.
—Kyle Denis, Billboard, 21 May 2024
The obsession comes from being ill-equipped, not from knowledge.
—Nick Vivarelli, Variety, 19 May 2024
See all Example Sentences for obsession
These examples are programmatically compiled from various online sources to illustrate current usage of the word 'obsession.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.
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Dictionary Entries Near obsession
Cite this Entry
“Obsession.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/obsession. Accessed 8 Jun. 2024.
Copy CitationKids Definition
obsession
noun
ob·ses·sion
äb-ˈsesh-ən
əb-
: a disturbing concern with an idea or feeling that cannot be put out of mind even when it is seen to be unreasonable
also
: such a thought or feeling
Medical Definition
obsession
noun
ob·ses·sion
äb-ˈsesh-ən, əb-
: a persistent disturbing preoccupation with an often unreasonable idea or feeling
also
: something that causes such preoccupation compare compulsion, phobia
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