reactivity

uncountable

A noun referring to the quality or state of being responsive to stimulation or readily susceptible to chemical change.

ruСуществительное, обозначающее качество или состояние способности реагировать на стимулы или легко подвергаться химическим изменениям.esSustantivo que designa la cualidad o estado de reaccionar ante estímulos o de experimentar fácilmente cambios químicos.frNom désignant la qualité ou l'état de ce qui réagit à des stimuli, ou la facilité avec laquelle une substance subit des réactions chimiques.deSubstantiv, das die Eigenschaft oder den Zustand bezeichnet, auf Reize reagieren zu können oder leicht chemischen Veränderungen zu unterliegen.ptSubstantivo que designa a qualidade ou o estado de ser capaz de reagir a estímulos ou de sofrer facilmente alterações químicas.zh名词，指对刺激作出反应的能力或状态，或容易发生化学变化、具有反应活性的性质。arاسم يدل على صفة أو حالة القابلية للتفاعل مع المؤثرات، أو سرعة الاستجابة لها، أو القابلية للتغير الكيميائي.

1. Responsiveness to stimulation B2 formal scientific

   The quality or state of being responsive to external stimuli or changes in the environment.

   • The patient's reactivity to light was tested by the doctor.
   • The material's reactivity to temperature changes makes it ideal for sensors.
   • Emotional reactivity can vary greatly between individuals.

   ruРеактивностьesReactividadfrRéactivité (à la stimulation)deReaktivitätptReatividadezh反应性arالاستجابة

   Synonyms: receptivityresponsivenesssensitivitysusceptibility

   Antonyms: inertnessinsensitivityunresponsiveness

2. Chemical susceptibility B2 formal scientific

   The tendency of a substance to undergo chemical reactions when exposed to other substances or conditions.

   • Sodium has high reactivity with water, producing hydrogen gas.
   • The reactivity of the metal was tested in a controlled laboratory environment.
   • Catalysts are used to increase the reactivity of certain chemical compounds.

   ruХимическая активностьesReactividad químicafrRéactivité chimiquedeChemische ReaktivitätptReatividade químicazh化学反应性arالنشاط الكيميائي

   Synonyms: activity

   Antonyms: inertnessstability

• reactivities plural form
• reactivities' possessive plural form
• reactivity's possessive singular form