Meanings
-
1
adj
Thinking about one thing or doing one activity far too much.
He has an obsessive need to keep everything perfectly tidy.
-
2
noun
A person who thinks about one thing far too much.
When it comes to cleanliness, she is a real obsessive.
Thesaurus
Synonyms
1
adj
· thinking about one thing or...
obsessional
Word family
Forms
obsessives
Derived forms
antiobsessivenonobsessiveobsessive-compulsiveobsessive-compulsivenessobsessive-compulsivityobsessivelyobsessivenessunobsessive
Etymology
From obsess + -ive.