valid به انگلیسی
From Longman Dictionary
val‧id /ˈvælɪd
a valid ticket, document, or agreement is legally or officially acceptable
بلیط، سند یا توافق نامه معتبر از نظر قانونی یا رسمی قابل قبول است
a valid password, ID etc is one that will be accepted by a computer system
رمز عبور معتبر، شناسه و غیره رمزی است که توسط یک سیستم کامپیوتری پذیرفته می شود
Example
He says they can even zoom in on tax discs to see if they’re valid
The government still hasn’t produced a valid argument in favour of its policies on immigration
This may not be a valid conclusion – we haven’t tested it thoroughly yet
The tourist visa is valid for three months
Many of Rousseau’s ideas are just as valid today as they were in the 18th century