Activator Meaning in English
word
ˈæktəˌveɪtɝ
AK-tuh-vay-ter
ˈæktɪvˌeɪtɐ
AK-tiv-ay-tuh
Definition
An activator is a substance or device that starts a process, increases activity, or helps something work, especially in science, technology, or biology.
Usage & Nuances
Used mainly in scientific, technical, or medical contexts. Common in chemistry (activates reactions), biology (turns on genes or enzymes), cosmetics (in hair colors), and engineering. Rarely used in everyday conversation.
Spanish: activador - activante (química)Portuguese (BR): ativadorPortuguese (PT): ativadorChinese (Simplified): 激活剂 - 活化剂Chinese (Traditional): 活化劑 - 激活劑Hindi: सक्रियकारकArabic: منشطBengali: সক্রিয়কারী - উদ্দীপকRussian: активаторJapanese: 活性化剤 - アクチベーターVietnamese: chất kích hoạtKorean: 활성제Turkish: aktivatörUrdu: محرک - ایکٹیویٹرIndonesian: aktivator
Example Sentences
An enzyme can act as an activator in your body.
basic
This chemical is used as an activator in reactions.
basic
The hair dye needs an activator to work.
basic
Without the activator, the process just won’t start.
natural
We had to add more activator to get a better result.
natural
Some cleaning products come with a built-in activator for tougher stains.
natural