unreactive

Describes a substance or person that does not react easily or quickly to external stimuli or chemical agents.

ruОписывает вещество или человека, который не реагирует легко или быстро на внешние раздражители или химические агенты.esDescribe una sustancia o persona que no reacciona fácil o rápidamente ante agentes químicos o estímulos externos; químicamente, se dice de una sustancia que no participa en reacciones bajo condiciones normales.frDécrit une substance ou une personne qui ne réagit pas facilement ou rapidement aux stimuli externes ou aux agents chimiques.deBeschreibt einen Stoff oder eine Person, die nicht leicht oder schnell auf äußere Reize oder chemische Agenzien reagiert.ptDescreve uma substância ou pessoa que não reage de forma fácil ou rápida a estímulos externos ou agentes químicos. Em química, indica que um composto tem baixa reatividade; em geral, uma pessoa calma, apática ou com pouca resposta a estímulos.zh形容物质不易与其他物质发生化学反应，或形容人对刺激、变化等反应迟钝、不敏感。arيصف مادة أو شخصًا لا يتفاعل بسهولة أو بسرعة مع المؤثرات الخارجية أو العوامل الكيميائية.

1. Chemically inert C1 formal scientific

   Not prone to undergoing chemical reactions under normal conditions.

   • Noble gases are highly unreactive elements.
   • The coating is made of an unreactive material to prevent corrosion.
   • In the experiment, the sample remained unreactive with the acid.

   ruХимически инертныйesQuímicamente inertefrchimiquement inertedeChemisch inertptQuimicamente inertezh化学惰性arخامل كيميائياً

   Synonyme: inactiveinertnoblestable

   Antonyme: activereactive

2. Not responsive to stimuli C1 formal

   Showing little or no response to external stimulation or influence.

   • The patient remained unreactive to the light test.
   • His unreactive demeanor made it hard to gauge his feelings.
   • The audience was surprisingly unreactive to the comedian's jokes.

   ruНе реагирующийesno reactivofrnon réactif (peu ou pas de réponse aux stimuli)deNicht reagierendptNão reativozh无反应的arغير متفاعل

   Synonyme: impassiveinertinsensibleinsensitiveunresponsive

   Antonyme: reactiveresponsivesensitive

• more unreactive comparative form
• most unreactive superlative form