Validator Meaning: Definition, Examples, and Translations
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validator
[ˈvælɪˌdeɪtər ]
Definitions
data validation process
A validator is a software component that checks data input to ensure that it meets certain criteria or standards. Validators are commonly used in web forms to prevent users from submitting incorrect or incomplete information. They help maintain data integrity and improve the overall user experience.
Synonyms
Which Synonym Should You Choose?
| Word | Description / Examples |
|---|---|
| validator |
Repeated. Please refer to the first entry. |
| checker |
Often used in more casual or less formal situations for someone or something that examines or inspects items or data for errors or inconsistencies.
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| verifier |
Used when there is a need to substantiate the correctness of something, often in contexts related to authentication or certification. This term can sometimes imply a higher level of scrutiny.
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Examples of usage
- A validator can check if an email address is in the correct format.
- The validator flagged an error when the phone number field was left blank.
person who checks or verifies something
In a broader sense, a validator can also refer to a person or entity responsible for checking or verifying something. For example, in the context of certification processes, a validator is someone who ensures that certain standards or requirements are met.
Synonyms
Which Synonym Should You Choose?
| Word | Description / Examples |
|---|---|
| validator |
Technical and formal contexts, especially in software development, where a 'validator' checks whether data, code, or documents are correct and meet specific criteria or rules.
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| verifier |
General and diverse contexts, where 'verifier' refers to someone or something that confirms the accuracy, truth, or validity of information.
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| auditor |
Financial and business contexts, generally referring to someone who examines and verifies the financial records of a company or organization. Often related to formal compliance and regulatory frameworks.
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Examples of usage
- The validator reviewed the document to confirm its accuracy.
- As a validator of scientific research, she had to ensure the validity of the experimental results.
cryptocurrency
In the world of cryptocurrency, a validator is a participant in a blockchain network responsible for validating transactions and adding them to the distributed ledger. Validators play a crucial role in maintaining the security and integrity of the blockchain.
Synonyms
block producer, consensus node.
Which Synonym Should You Choose?
| Word | Description / Examples |
|---|---|
| validator |
Use this term in the context of a blockchain system where nodes validate transactions and are typically part of the consensus mechanism. It emphasizes the role of checking and verifying transactions.
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| block producer |
This term is typically used in blockchain networks that use a Delegated Proof of Stake (DPoS) consensus mechanism, such as EOS. It highlights the role of creating new blocks in the blockchain.
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| consensus node |
Apply this term when discussing nodes involved in achieving consensus across the entire blockchain network. It can be used in various types of consensus mechanisms like Proof of Work (PoW) or Proof of Stake (PoS).
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Examples of usage
- The validator nodes reached a consensus on the latest block.
- Becoming a validator requires a certain amount of cryptocurrency stake.
Translations
To see the translation, please select a language from the options available.
Interesting Facts
Technology
- In software development, a validator checks if a program operates as expected, rejecting errors before deployment.
- Web validators ensure that HTML and CSS code adheres to web standards, making websites functional and accessible.
- Data validators are used in databases to maintain data integrity by confirming input data meets specific rules.
Psychology
- In cognitive therapies, validators can help affirm a person's feelings and experiences to promote emotional understanding.
- Validation in relationships often leads to improved communication and emotional closeness.
- Scientific studies have shown that receiving validation enhances an individual's sense of self-worth and confidence.
Education
- Teachers often play the role of validators when they approve student work, providing feedback that fosters learning.
- Standardized tests involve validators who assess the reliability and quality of the test questions before they are used.
- In peer reviews, colleagues act as validators, ensuring research quality and credibility through critical assessment.
Business
- In quality control, validators ensure that products meet company and industry standards before reaching consumers.
- In finance, validation processes are essential to prevent fraud and errors in transactions.
- Customer feedback is often validated by businesses to improve services and products based on actual user experience.
Origin of 'validator'
Main points about word origin
- The word comes from Latin 'validare', meaning 'to make valid or confirm'.
- It was first used in English in the late 1800s, often in legal and formal contexts.
- The terms related to validation have grown in usage with technology and data management.
The term 'validator' originated from the Latin word 'validare', meaning 'to make valid'. It first appeared in the English language in the mid-17th century. The concept of validation has since evolved in various fields, from data processing to blockchain technology, reflecting the importance of ensuring accuracy and authenticity in different contexts.
See also: valid, validation, validity, validness.