a word or value that represents nothing or no value in programming and mathematics

a term used in law to indicate that something is invalid or empty

अमान्य

English Usage: The contract was deemed null due to the lack of signatures.

Hindi Usage: हस्ताक्षरों की कमी के कारण अनुबंध को अमान्य माना गया।

having no legal or binding force; invalid

lacking value or meaningfulness

अर्थहीन

English Usage: His arguments were null and had no impact on the debate.

Hindi Usage: उनके तर्क अर्थहीन थे और बहस पर कोई प्रभाव नहीं डाला।