Meaning & use
obsessive
Excessively preoccupied with a particular thought, idea, or activity, often to an unhealthy degree.
See it in a sentence
His obsessive attention to detail meant every report took twice as long as necessary.
She became obsessive about checking her phone after the accident.
A note on using this word
Obsessive often carries a negative tone suggesting a loss of balance, unlike 'dedicated' or 'thorough', which are more neutral.
Words with a similar meaning
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Words with an opposite meaning
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