What context can I use each word in?
Learn when and how to use these words with these examples!
arrestor
Example
The aircraft had a malfunctioning arrestor, causing it to overshoot the runway. [arrestor: noun]
Example
The emergency brake acts as an arrestor, preventing the car from rolling down the hill. [arrestor: noun]
retardant
Example
The firefighters sprayed a flame retardant on the building to prevent the fire from spreading. [retardant: noun]
Example
The use of a growth retardant helped control the height of the plants in the garden. [retardant: adjective]
Good things to know
Which word is more common?
Retardant is more commonly used than arrestor in everyday language. Retardant is frequently used in the context of fire safety and chemical processes, while arrestor is more specific to transportation or mechanical devices.
What’s the difference in the tone of formality between arrestor and retardant?
Both arrestor and retardant have technical connotations, but retardant is more versatile and can be used in both formal and informal contexts. Arrestor is more commonly used in technical or specialized discussions, making it more formal in nature.
