Adjective
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(of e.g. a molecule) made reactive or more reactive
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marked by uncontrolled excitement or emotion
"a crowd of delirious baseball fans"
"something frantic in their gaiety"
"a mad whirl of pleasure"
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in an aroused state
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(of persons) excessively affected by emotion
"he would become emotional over nothing at all"
"she was worked up about all the noise"
- worked up