signature
B2Formal to neutral. Common in legal, business, artistic, and everyday contexts.
Definition
Meaning
A person's name written by themselves, used to authorize or validate a document; a distinctive characteristic or mark identifying someone or something.
In broader contexts, it refers to a distinctive pattern, feature, or style that is characteristic and identifying (e.g., a chef's signature dish, a musician's signature sound). In technology, it can refer to a digital code for authentication.
Linguistics
Semantic Notes
The word bridges concrete action (signing) and abstract concept (distinctive characteristic). Its meaning extends from personal authentication to emblematic representation.
Dialectal Variation
British vs American Usage
Differences
Usage is nearly identical. Minor differences in collocational frequency (e.g., 'signature tune' slightly more common in UK for a theme song).
Connotations
Both share core meanings. In US business, 'signature' can be slightly more promotional (e.g., 'signature service').
Frequency
Equally high frequency in both dialects.
Vocabulary
Collocations
Grammar
Valency Patterns
[verb] + signature: provide/obtain/need/forgive/witness a signaturesignature + [preposition] + [noun]: signature on a document/cheque/petition[adjective] + signature: illegible/famous/distinctive/electronic signatureVocabulary
Synonyms
Strong
Neutral
Weak
Vocabulary
Antonyms
Phrases
Idioms & Phrases
- “Put your signature to it (commit formally)”
- “A signature away from (very close to completion)”
- “Carry the signature of (bear the marks of)”
Usage
Context Usage
Business
Required for contracts, approvals, and authorising payments.
Academic
Used in publishing (author signature), and metaphorically for identifying traits in research.
Everyday
Signing for deliveries, petitions, or referring to a person's typical style.
Technical
Digital signatures in computing; spectral signatures in science.
Examples
By Part of Speech
noun
British English
- The contract is void without a wet ink signature.
- The chef's signature pudding is a sticky toffee sponge.
- The bird's call is the signature of the British woodland in spring.
American English
- We need your signature on the dotted line.
- Her signature hairstyle involves a bold red streak.
- The senator's signature issue was healthcare reform.
Examples
By CEFR Level
- Please write your signature here.
- I like his signature on the football.
- The bank won't accept the cheque without a signature.
- This pasta is the restaurant's signature dish.
- The artist's signature use of light is instantly recognisable.
- They are gathering signatures to force a parliamentary debate.
- The digital signature uses encryption to verify the document's integrity.
- The era bore the unmistakable signature of social upheaval.
Learning
Memory Aids
Mnemonic
Imagine a SIGN you see, but it's yours (I'm AT the sign, signing it) – your SIGN-AT-URE.
Conceptual Metaphor
IDENTIFICATION IS A WRITTEN MARK; DISTINCTIVENESS IS A PERSONAL SEAL.
Watch out
Common Pitfalls
Translation Traps (for Russian speakers)
- Не путать с 'сигнатурой' (в музыке/медицине) – это 'signature' в специализированных контекстах, но не в основном значении 'подпись'.
- В значении 'характерная черта' – это 'отличительная черта/визитная карточка', а не просто 'признак'.
Common Mistakes
- Misspelling as 'signiture'.
- Using 'signature' as a verb (correct verb is 'sign').
- Confusing 'signature' (the noun) with 'signatory' (the person who signs).
Practice
Quiz
In which context is 'signature' used metaphorically?
FAQ
Frequently Asked Questions
No, the verb is 'to sign'. 'Signature' is only a noun.
An 'autograph' is specifically a signature of a famous person, often collected as a memento. A 'signature' is any person's signing for any purpose.
Yes, its metaphorical use is common. A 'signature scent', 'signature move', or 'signature style' refers to a distinctive, characteristic feature.
A cryptographic code attached to an electronic document to verify its authenticity and the sender's identity, ensuring it hasn't been altered.