security thread: meaning, definition, pronunciation and examples
C1Formal, Technical
Quick answer
What does “security thread” mean?
A thin, embedded strip in banknotes or documents designed to prevent counterfeiting.
Audio
Pronunciation
Definition
Meaning and Definition
A thin, embedded strip in banknotes or documents designed to prevent counterfeiting.
Any thin, embedded feature in a material (e.g., fabric, paper) that provides authentication, verification, or structural integrity.
Dialectal Variation
British vs American Usage
Differences
No significant lexical differences. The concept is identical. Spelling follows regional norms for the word 'security' within the compound.
Connotations
Identical connotations of authenticity and anti-fraud measures.
Frequency
Equally frequent in relevant technical contexts in both regions.
Grammar
How to Use “security thread” in a Sentence
The [Document] contains a security thread.A security thread is embedded in the [Material].To verify, look for the security thread.Vocabulary
Collocations
Examples
Examples of “security thread” in a Sentence
verb
British English
- The banknotes are being security-threaded with a new holographic design.
- The process security-threads the paper during manufacture.
American English
- The bills are being security-threaded with a new holographic design.
- The process security-threads the paper during manufacturing.
adverb
British English
- [Not commonly used as an adverb]
American English
- [Not commonly used as an adverb]
adjective
British English
- The security-thread technology is state-of-the-art.
- We examined the security-thread features.
American English
- The security-thread technology is state-of-the-art.
- We examined the security-thread characteristics.
Usage
Meaning in Context
Business
In banking, the new €20 note features a revised security thread to combat forgery.
Academic
The paper analyses the optical properties of polymer-based security threads.
Everyday
When you get a new banknote, hold it up to the light to see the security thread.
Technical
The security thread is a 2mm wide polyester strip micro-printed with demetallised text.
Vocabulary
Synonyms of “security thread”
Strong
Neutral
Weak
Vocabulary
Antonyms of “security thread”
Watch out
Common Mistakes When Using “security thread”
- Using 'safety thread' (which implies physical safety, not fraud prevention).
- Pronouncing 'thread' as /θriːd/ instead of /θred/.
FAQ
Frequently Asked Questions
It is a two-word compound noun, often hyphenated when used as a modifier (e.g., security-thread technology).
Yes, security threads are also used in passports, visas, certificates, and high-value product labels for authentication.
Pronounce it /θred/ (like 'th' in 'thin' + 'red'), not /θriːd/.
A security thread is a physical strip embedded in the paper, while a watermark is an image created by varying paper thickness during manufacture. Both are security features.
A thin, embedded strip in banknotes or documents designed to prevent counterfeiting.
Security thread is usually formal, technical in register.
Phrases
Idioms & Phrases
- “[No common idioms for this technical term]”
Learning
Memory Aids
Mnemonic
Think of a 'thread' that 'secures' the value of your money by being woven into the note.
Conceptual Metaphor
AUTHENTICITY IS A WOVEN THREAD (suggesting something integral and hard to remove or replicate).
Practice
Quiz
What is the primary function of a security thread in a banknote?