Reactive
WordNet

adjective


(1)   Participating readily in reactions
"Sodium is a reactive metal"
"Free radicals are very reactive"
(2)   Tending to react to a stimulus
"The skin of the geriatric is less reactive than that of younger persons"- Louis Tuft
WiktionaryText

Adjective


reactive
  1. that reacts or responds to a stimulus
  2. that readily takes part in reactions
    francium is the most reactive of the alkali metals.
  3. Characterized by induction rather than capacitance.
  4. Reacting to the past rather than anticipating the future, not predictive.

Verb



 
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