- The definition of obsessive is fixated on something.
An example of an obsessive person is someone who needs to count his shirts every day.
- Obsessive is defined as a person who has excessive thoughts or actions.
An example of an obsessive is a person who constantly thinks about death.
obsessive definition by Webster's New World
obsessive definition by American Heritage Dictionary
- Of, relating to, characteristic of, or causing an obsession: obsessive gambling.
- Excessive in degree or nature: an obsessive need to win.
- ob·sesˈsive noun
- ob·sesˈsive·ly adverb
- ob·sesˈsive·ness noun
obsessive - Medical Definition
- obsessive noun