overactive
Definition
Adjective: * Excessively or abnormally active: Describing a state of activity, energy, or function that is significantly higher than what is considered normal or typical.
Usage
The adjective "overactive" is used to describe a person, a part of the body, or a process that is functioning with an intensity or frequency beyond the standard or healthy level. It often carries a neutral or slightly negative connotation, implying that the excess activity is problematic or disruptive.
Examples
- The doctor said her overactive thyroid was causing the rapid heartbeat and weight loss.
- An overactive imagination can be a source of creativity but also of unnecessary anxiety.
- The child's overactive behavior made it difficult for him to concentrate in class.
- After drinking coffee, my mind feels overactive and I can't relax.
Advanced Usage
- Medical/Physiological Context: Frequently used in medicine to describe glands, organs, or bodily systems.
- An overactive bladder can significantly impact a person's quality of life.
- Metaphorical Use: Can be applied to non-physical concepts.
- The market has been overactive this week, with unusually high trading volumes.
Variants and Related Words
- Overactivity (noun): The state or condition of being overactive.
- The overactivity of the sebaceous glands can lead to oily skin.
- Hyperactive (adjective): A very close synonym, often used interchangeably, especially regarding behavior. "Hyperactive" is the more common term in psychology (e.g., ADHD: Attention-Deficit/Hyperactivity Disorder).
Synonyms
- Hyperactive
- Hyperkinetic
- Overstimulated
- Restless (in some contexts)
Antonyms
- Underactive
- Sluggish
- Lethargic
- Inactive
Adjective
-
more active than normal
-
a hyperactive child
-
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