obsession Definition in the Cambridge English Dictionary
Cambridge Dictionaries online Cambridge Dictionaries online

The most popular online dictionary and thesaurus for learners of English

Definition of “obsession” - English Dictionary

Definition of "obsession" - American English Dictionary

See all translations

obsessionnoun [C/U]

 us   /əbˈseʃ·ən, ɑb-/
the ​control of one’s ​thoughts by a ​continuous, ​powerfulidea or ​feeling, or the ​idea or ​feeling itself: [U] His ​interest in ​detectivestories has ​turned to obsession. [C] They have an obsession with making ​money.
(Definition of obsession from the Cambridge Academic Content Dictionary © Cambridge University Press)

Definition of "obsession" - British English Dictionary

See all translations

obsessionnoun [C or U]

uk   us   /əbˈseʃ.ən/
B2 something or someone that you ​think about all the ​time: an ​unhealthy obsession withdeath her ​chocolate obsession He's always ​wanted to ​find his ​birthmother but ​recently it's become an obsession.
More examples
(Definition of obsession from the Cambridge Advanced Learners Dictionary & Thesaurus © Cambridge University Press)
What is the pronunciation of obsession?
Add Cambridge dictionaries to your browser to your website
Word of the Day
public school

in England, an expensive type of private school (= school paid for by parents not by the government)

Word of the Day

Introducing a new author and a new weekly blog post!
Introducing a new author and a new weekly blog post!
by ,
August 27, 2015
The English language is constantly changing. You know that. But did you know that at Cambridge Dictionaries Online we keep track of the changes? We continually add new words and new meanings to our online dictionary for learners of English. Some of them are new to English entirely (neologisms), and some are new to our

Read More 

hyperpalatable adjective
hyperpalatable adjective
August 24, 2015
describes food with heightened levels of sugar and salt, intended to be extremely appealing In Brazil, where the prevalence of overweight and obese adults has doubled since 1980, crisps, biscuits, energy bars and sugary drinks formulated to be ‘hyper-palatable’ are much more widely eaten than previously.

Read More