obsessive
B2General; also used in clinical/psychological contexts.
Definition
Meaning
Relating to a persistent, overwhelming, and often distressing preoccupation with a specific thought, idea, or activity.
Used more broadly to describe someone who shows extreme dedication or focus on something, not necessarily pathological, but to the point it seems all-consuming.
Linguistics
Semantic Notes
As an adjective, it describes the nature of a preoccupation. As a noun, it refers to the person who has such a preoccupation. The word can have neutral-to-negative connotations in everyday use but is a precise clinical term in psychology.
Dialectal Variation
British vs American Usage
Differences
No significant differences in meaning or usage.
Connotations
Slight tendency in UK English to use it slightly more readily in non-clinical, everyday contexts (e.g., 'obsessive about tidiness'). In both dialects, clinical use is identical.
Frequency
Comparably frequent in both dialects.
Vocabulary
Collocations
Grammar
Valency Patterns
be/become obsessive about [noun/gerund]have an obsessive desire/need for [noun][noun]'s obsessive behaviourVocabulary
Synonyms
Strong
Neutral
Weak
Vocabulary
Antonyms
Phrases
Idioms & Phrases
- “(None directly with 'obsessive'; the concept is embedded in idioms like 'to have a bee in one's bonnet')”
Usage
Context Usage
Business
'His obsessive focus on quarterly targets can stifle long-term innovation.'
Academic
'The study examines the neural correlates of obsessive-compulsive disorder.'
Everyday
'She's a bit obsessive about cleaning the kitchen; everything has to be spotless.'
Technical
'The patient presented with obsessive ideation centred on contamination fears.'
Examples
By Part of Speech
verb
British English
- (The verb is 'obsess', not 'obsessive') He seems to obsess over the league tables.
American English
- (The verb is 'obsess', not 'obsessive') She tends to obsess about her performance reviews.
adverb
British English
- (The adverb is 'obsessively') He checks his email obsessively.
- She cleaned the house obsessively before the guests arrived.
American English
- (The adverb is 'obsessively') He worked obsessively on the project for weeks.
- She collects data obsessively for her research.
adjective
British English
- His obsessive tidying can be a bit much for his flatmates.
- She has an obsessive interest in vintage train sets.
American English
- His obsessive organizing drives his coworkers crazy.
- She has an obsessive fascination with 19th-century architecture.
Examples
By CEFR Level
- He is obsessive about football.
- She has an obsessive need to check that the door is locked.
- His behaviour became quite obsessive.
- The director's obsessive attention to detail resulted in a cinematic masterpiece.
- Without treatment, obsessive thoughts can be debilitating.
- The novelist's obsessive revisiting of the theme of betrayal suggests a profound personal anxiety.
- His research methodology was characterised by an almost obsessive rigour.
Learning
Memory Aids
Mnemonic
Think of OBSESSIVE as OBSessed to an exceSSIVE degree.
Conceptual Metaphor
AN OBSESSION IS A CAPTOR (e.g., 'He is in the grip of an obsessive thought').
Watch out
Common Pitfalls
Translation Traps (for Russian speakers)
- Avoid translating directly as 'навязчивый' only in negative/clinical sense; in English it can describe positive dedication (e.g., 'obsessive researcher').
- Do not confuse with 'compulsive' (действие) – 'obsessive' relates more to the thought, 'compulsive' to the action, though they are often paired.
Common Mistakes
- Using 'obsessive' as a verb (incorrect: 'He obsessives about it.' Correct: 'He is obsessive about it.' or 'He obsesses about it.').
- Confusing 'obsessive' (adj/noun) with 'obsession' (noun only).
Practice
Quiz
In a clinical context, 'obsessive' is most closely associated with which condition?
FAQ
Frequently Asked Questions
Yes, in non-clinical contexts it can describe positive, intense dedication (e.g., 'an obsessive pursuit of perfection'). However, it often still implies an unusual or extreme level of focus.
In psychology, 'obsessive' refers to persistent, intrusive thoughts (the mental part), while 'compulsive' refers to repetitive behaviours performed to alleviate the anxiety caused by those thoughts (the action part). They are often linked in OCD.
Grammatically, yes. It means you have a tendency towards obsessions. More commonly, you'd say 'I am obsessive about [something]' or 'I have an obsessive personality.'
The primary noun is 'obsession'. 'Obsessive' itself can also be used as a noun to refer to a person (e.g., 'He is a cleanliness obsessive.').