activator
ˈæktɪveɪtər
Definition Synonyms

Definition of activator - Reverso English Dictionary

Noun

1.
causeperson or thing that causes activation
  • The enzyme acts as an activator in the reaction.
catalyst stimulator
2.
chemistryTECH.substance that activates a catalystTECH.
  • The activator improved the catalyst's efficiency.
3.
biologyTECH.chemical increasing gene transcription rateTECH.
  • The activator boosted the gene's expression.
enhancer stimulator
4.
chiropracticTECH.USdevice delivering thrust to stimulate nervesTECH.US
  • The chiropractor used an activator on the patient's back.
adjuster stimulator
5.
materialsTECH.dopant used in phosphors and scintillatorsTECH.
  • The activator enhanced the phosphor's brightness.
additive catalyst dopant
6.
miningTECH.agent enabling mineral flotationTECH.
  • The activator facilitated the mineral's separation.
agent catalyst facilitator
Add a suggestion |

Images of activator

  • activator: device delivering thrust to stimulate nerves
    device delivering thrust to stimulate nerves

Expressions with activator

💡 Discover popular phrases, idioms, collocations, or phrasal verbs. Click any expression to learn more, listen to its pronunciation, or save it to your favorites.
protein that helps dissolve blood clots
Doctors administered tissue plasminogen activator to the patient.

Origin of activator

Latin, activare (to activate)

Terms with activator included in their meaning

💡 A powerful way to uncover related words, idioms, and expressions linked by the same idea — and explore meaning beyond exact word matches.
rtPAacr.
acr: recombinant tissue plasminogen activator
protein used to dissolve blood clots
TPAacr.
acr: Tissue Plasminogen Activator
protein used to break up blood clots in the body

Examples of activator in a sentence

  • Heat is an activator in this chemical reaction.
  • The chemist added an activator to the reaction.
  • Without the activator, the process was slow.
  • Scientists discovered a new activator in the lab.
  • The activator played a crucial role in the experiment.
  • He adjusted the activator for better results.

View all translations of activator

Click below to see the appropriate translations facing each meaning.
  1. French:activateur, agent activateur, ...
  2. German:Aktivator, Katalysatoraktivator, ...
  3. Italian:attivatore, stimolatore, ...
  4. Spanish:activador, estimulador, ...
  5. Portuguese:ativador, dopante, ...
  6. Chinese:激活剂, 促活剂, ...
  7. Japanese:活性化因子, 活性剤, ...
  8. Arabic:مفعّل, عامل تنشيط, ...
  9. Hebrew:מַפְעִיל, חֹמֶר מַפְעִיל, ...
  10. Russian:активатор, добавка, ...
  11. Ukrainian:активатор, стимулятор, ...
  12. Hindi:सक्रियकर्ता, सक्रिय पदार्थ, ...
Browse the dictionary entries starting with “a”:

Discover how Reverso redefines the dictionary

Go beyond “simple words”

Get more than a simple definition

Go from understanding to mastery