Meaning of the word validation in English

What does validation mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

validation

US /ˌvæl.əˈdeɪ.ʃən/
UK /ˌvæl.ɪˈdeɪ.ʃən/
"validation" picture

Noun

1.

the action of checking or proving the validity or accuracy of something

Example:
The experiment requires careful validation of the results.
Data validation is crucial for maintaining data integrity.
2.

recognition or affirmation that a person or their feelings or opinions are valid or worthwhile

Example:
She sought validation from her parents for her career choice.
Receiving positive feedback provided him with much-needed validation.