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Synonyms

null and void

Idioms  
  1. Canceled, invalid, as in The lease is now null and void. This phrase is actually redundant, since null means “void,” that is, “ineffective.” It was first recorded in 1669.


Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

But if biological mothers and fathers are constitutionally forbidden from transferring parental rights, then many adoption consents are null and void.

From Slate • May 13, 2026

However, the court has now ruled that the fine "must be declared null and void" because of flaws in the investigation, according to a ruling obtained by AFP on Tuesday.

From Barron's • Mar. 31, 2026

Rajoelina rejected the vote, calling it "null and void".

From BBC • Oct. 14, 2025

“That permit became null and void when she passed away,” Perry said.

From Los Angeles Times • Dec. 10, 2023

The number erases all that has gone before, stamps it null and void.

From "X: A Novel" by Ilyasah Shabazz

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