improver

A noun referring either to a person who works to improve social welfare or to a component or additive that enhances the quality or performance of something.

ruСуществительное, обозначающее либо человека, работающего над улучшением социального благосостояния, либо компонент или добавку, повышающие качество или производительность чего-либо.esSustantivo que designa a una persona que trabaja para mejorar la condición social o el bienestar de otros, o bien a un componente o aditivo que aumenta la calidad o el rendimiento de algo.frNom désignant soit une personne qui travaille à l'amélioration du bien-être social, soit un composant ou un additif qui augmente la qualité ou la performance de quelque chose.deSubstantiv, das entweder eine Person bezeichnet, die an der Verbesserung des sozialen Wohlergehens arbeitet, oder einen Bestandteil bzw. Zusatzstoff, der die Qualität oder Leistung von etwas erhöht.ptSubstantivo que designa uma pessoa que trabalha para melhorar o bem-estar social, ou um componente ou aditivo que aumenta a qualidade ou o desempenho de algo.zh名词，指改善者或改进者，即致力于改善社会福利的人；也指能提高某物质量或性能的成分或添加剂。arاسم يدل على الشخص الذي يعمل على تحسين الأحوال أو الأوضاع، أو على مادة أو عنصر يُضاف لرفع الجودة أو الأداء.

1. Social Reformer B2 formal political

   A person who actively works to enhance human welfare and advance social changes.

   • The 19th century saw many improvers campaigning for better living conditions.
   • She dedicated her life as an improver, fighting for equal rights and education.
   • The foundation supports local improvers who tackle poverty issues.

   ruРеформаторesreformador socialfrRéformateur socialdeSozialreformerptReformador socialzh社会改革者arالمُصلِح الاجتماعي

   Synonymes: activistaltruistbenefactordo-gooderhumanitarianphilanthropistreformersocial reformerutopian

2. Additive or Enhancer B2 formal technical

   A component or substance added to a product to increase its quality, performance, or effectiveness.

   • Bakers often use bread improver to get a softer crumb and longer shelf life.
   • This fuel improver reduces engine wear and increases efficiency.
   • Soil improver enriches the ground with nutrients for better crop growth.

   ruУлучшительesMejorador (aditivo o potenciador)frAméliorant (additif ou agent d'amélioration)deVerbessererptMelhoradorzh改良剂arمُحَسِّن

   Synonymes: additiveboosterconditionerenhancersupplement

   Antonymes: adulterantcontaminantimpurity

• improvers plural form
• improvers' possessive plural form
• improver's possessive singular form