WordGarden.iothumbscrew
C2Pronunciation
UK
- /θˈʌmbskruː/
US
Meanings
Noun
a screw with a ridged head designed to be tightened or loosened by hand
a device used to crush a person's thumbs as a form of torture or coercion
Beyond the definition
Depending on where you are, a thumbscrew is either a useful piece of hardware or something far darker. In a hardware store, it is simply a screw with a large head made to be tightened by hand, without a screwdriver. But its best-known older meaning is historical. It was a cruel instrument of torture: a metal device tightened onto a person's thumb or fingers to cause pain and force a confession.
Today, the word is often used metaphorically for any kind of extreme pressure. When a boss uses threats or a government uses harsh rules to force obedience, they are "applying the thumbscrews." The idea has moved from literal pain to emotional, social, or political pressure.
The word "thumbscrew" carries a dual identity in the English language. Originally, it referred to a horrifying device of interrogation. This metal clamp used a screw mechanism that, when turned, would slowly crush the victim's thumbs or fingers. It became known as a torture instrument used to inflict severe pain during questioning, often without causing immediate death.
In a much more mundane and modern context, a thumbscrew is a common mechanical fastener. You have likely encountered them on the back of computer cases, on camera tripods, or on laboratory equipment—anywhere a screw needs to be adjusted frequently by hand.
However, the word's most powerful resonance remains metaphorical. To "put the thumbscrews on someone" is to exert relentless pressure to force them into a specific action. This could manifest as a relentless debt collector hounding a debtor, an employer using emotional blackmail to demand overtime, or a political regime using restrictive laws to stifle dissent. Whether it's a physical tool, a piece of hardware, or a psychological tactic, the "thumbscrew" is defined by the application of focused, intentional pressure. While we have largely moved past the literal torture chambers of the past, the word remains a stark linguistic symbol for the abuse of power and the mechanics of control.
Examples
- 1
Torture device
The museum displayed a thumbscrew beside other instruments of torture.
- 2
Pressure idiom
Once the tax office got involved, they really put the thumbscrews on him.
- Phraseput the thumbscrews on someone
put strong pressure on them
- 3
Business pressure
Falling sales have kept the thumbscrews on management for months.
See also
Shades of meaning
Contrast
Do not confuse
- thumb screw fastener
Used with (collocations)
- put the thumbscrews on
- tighten the thumbscrews
Explore
Forms and spellings
1 form open this card.
Main spelling
- thumbscrewnoun