Examples of Valid in a Sentence

"Valid" in a Sentence: What is a good sentence for the word valid? Please find below our selected examples of "Valid" in a sentence.

As a noun:
1. The validity of the argument was questioned by the committee.
2. The judge confirmed the validity of the contract.
3. I need to check the validity of my passport before I travel.

As a verb:
1. Can you validate my parking ticket for me?
2. She wanted to validate her feelings by talking to a therapist.
3. The teacher asked the students to validate their sources for their research papers.

As an adjective:
1. The ticket is only valid for one day.
2. Your concerns are valid and should be taken seriously.
3. Is this a valid reason for missing the meeting?
4. The email address you entered is not valid.