| 单词 | hyperactivity |
| 释义 | hyperactivity[ hahy-per-ak-tiv-i-tee ] / ˌhaɪ pər ækˈtɪv ɪ ti / SEE SYNONYMS FOR hyperactivity ON THESAURUS.COM nounthe condition of being hyperactive. hyperkinesia. Origin of hyperactivityFirst recorded in 1885–90; hyperactive + -ity Words nearby hyperactivityhyped-up, hyper, hyperaccumulator, hyperacidity, hyperactive, hyperactivity, hyperacusis, hyperadenosis, hyperadiposis, hyperadrenocorticalism, hyperaemia Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 Example sentences from the Web for hyperactivity
Medical definitions for hyperactivityhyperactivity [ hī′pər-ăk-tĭv′ĭ-tē ] n.A general restlessness or excess of movement, as that in children with minimal brain dysfunction or hyperkinesis. The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company. Scientific definitions for hyperactivityhyperactivity [ hī′pər-ăk-tĭv′ĭ-tē ] An abnormally high level of activity or excitement shown by a person, especially a child, that interferes with the ability to concentrate or interact with others. The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved. |
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