Intermediate (B1)
IPA: /kɜːrˈteɪlə/
KK: /kɜrˈteɪlər/
Definition
A person or thing that reduces or limits something.
Example
The curtailer of the project decided to cut costs by reducing staff.
Conversation

I heard you met a curtailer at the conference last week.

Yeah, they had some interesting ideas on reducing waste.

That sounds cool! What did they suggest as a way to curtail our carbon footprint?

They recommended using public transport more often, which makes a lot of sense.
Synonyms & Antonyms
Synonyms
diminisher
reducer
shortener
Antonyms
expander
increaser
augmenter
Root Explanation
Curtailer → It is formed from "curtail" (from Old French *curtailer*, meaning to cut short) and "-er" (meaning a person who). A curtailer is a person who cuts something short or reduces it.
Memory Tip
Think of someone who 'cuts short' ('curtail') something — the '-er' indicates that this person is the one doing the cutting.
Visually Confused Words
retailer
courtier
uncurtailed
tailer
railer
cutler
curler