Validator: meaning, definitions and examples
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validator
[ ˈvælɪˌdeɪtər ]
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
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
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
Examples of usage
- The validator nodes reached a consensus on the latest block.
- Becoming a validator requires a certain amount of cryptocurrency stake.
Translations
Translations of the word "validator" in other languages:
🇵🇹 validador
🇮🇳 सत्यापनकर्ता
🇩🇪 Validierer
🇮🇩 validator
🇺🇦 валіда́тор
🇵🇱 walidator
🇯🇵 バリデーター
🇫🇷 validateur
🇪🇸 validador
🇹🇷 doğrulayıcı
🇰🇷 검증자
🇸🇦 المصادق
🇨🇿 validátor
🇸🇰 validátor
🇨🇳 验证器
🇸🇮 validátor
🇮🇸 staðfestir
🇰🇿 тексеруші
🇬🇪 ვალიდატორი
🇦🇿 doğrulayıcı
🇲🇽 validador
Word origin
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.