slower
n. US //ˈsɫoʊɝ// UK //slˈəʊɐ// slow·er
-
1 something that reduces speed (n.) C2 Proficiency Technical Sciencesomething that makes a process or a machine go more slowly.
an agent, substance, or device that reduces the speed or rate of a process.
ExampleThe scientist added a chemical slower to the mixture to stop it from reacting too fast.
ExampleThe addition of a chemical slower was necessary to moderate the reaction rate and prevent a thermal runaway within the reactor core.
Usagerarely used in general conversation; typically found in chemistry or engineering contexts.
- inhibitor
- retardant
From slow + -er.