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Activator: meaning, definitions and examples

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activator

 

[ ˈæktɪˌveɪtər ]

Noun
Context #1 | Noun

chemical reaction

A substance that initiates or speeds up a chemical reaction without itself being consumed in the reaction. Activators are commonly used in industry to increase the efficiency of chemical processes.

Synonyms

accelerator, catalyst, stimulant

Examples of usage

  • The activator was added to the mixture to kickstart the reaction.
  • The activator increased the rate of the chemical reaction.
Context #2 | Noun

biology

A molecule that increases the activity of an enzyme. Activators play a crucial role in regulating metabolic pathways and cellular processes.

Synonyms

enhancer, stimulator

Examples of usage

  • The activator binding to the enzyme triggered a cascade of reactions.
  • The enzyme's activity was enhanced by the presence of the activator.
Context #3 | Noun

technology

A device or component that initiates a process or function. Activators are commonly used in electronic devices to start or control specific operations.

Synonyms

initiator, trigger

Examples of usage

  • The remote control serves as an activator for the smart home system.
  • Pressing the button acts as the activator for the alarm system.

Translations

Translations of the word "activator" in other languages:

🇵🇹 ativador

🇮🇳 सक्रियकर्ता

🇩🇪 Aktivator

🇮🇩 aktivator

🇺🇦 активатор

🇵🇱 aktywator

🇯🇵 アクティベーター

🇫🇷 activateur

🇪🇸 activador

🇹🇷 aktivatör

🇰🇷 활성화제

🇸🇦 منشط

🇨🇿 aktivátor

🇸🇰 aktivátor

🇨🇳 激活剂

🇸🇮 aktivator

🇮🇸 virkjari

🇰🇿 активатор

🇬🇪 აქტივატორი

🇦🇿 aktivator

🇲🇽 activador

Etymology

The term 'activator' originated in the late 19th century, derived from the verb 'activate'. It first appeared in the context of chemistry to describe substances that could initiate or speed up reactions. Over time, the term expanded to biology and technology, reflecting its significance in various fields of study and applications.

See also: activated, activating, activation, deactivate, deactivation, deactivator.

Word Frequency Rank

With rank #18,232, this word belongs to specialized vocabulary. While not common in everyday speech, it enriches your ability to express complex ideas.