IPA: //ˈkʌtθroʊt//
KK: /ˈkʌtˌθroʊt/
Describing someone or something that is very cruel, ruthless, or merciless, especially in competition or business.
The cutthroat competition in the market forced many small businesses to close.
A person who is ruthless and willing to do anything to succeed, often at the expense of others.
In the business world, being a cutthroat can sometimes lead to success, but it can also damage relationships.
Cutthroat → It is formed from "cut" (from Old English "cuttan", meaning to sever or divide) and "throat" (from Old English "þrote", meaning the front part of the neck). The term "cutthroat" originally referred to someone who would cut the throat of another, often in a violent or treacherous manner, and has come to describe ruthless or unscrupulous behavior.
Think of someone who 'severs' ('cut') the 'neck' ('throat') of another, which helps you remember that 'cutthroat' describes someone who is ruthless or treacherous.