null and void

adj

"null-and-void" is a 11-letter English headword indexed on PlainSpell.

The verdict

“null and void” is uncommon English (outside the top frequency list), classed as an adjective. The kind of spelling people second-guess.

Unranked
below top-frequency English
13
letters

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Invalid, cancelled, unenforceable.

Corpus desk

Index EN-null-and-void · null and void · English

null and void · unranked · 0 variants · 0 confusables

  • FREQ-UNRANKED Unranked
  • LEN-MEGA 13 letters
  • VOW-4 4 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-THIN "N" thin
  • PHOTO-UNK Peer pending

Read with this headword: Spelling guide for this pattern

Desk codes from Wiktionary headword shape, FrequencyWords rank tier, confusable-pair count, generated misspelling depth, letter-cohort book size, and photo-finish peer. Not a difficulty grade.

Key facts for null and void
PropertyValue
Headwordnull and void
LanguageEnglish
Part of speechAdjective
Letters13
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Long-tail rank of “null and void” in English

null and voidsits beyond the 100,000 most-frequent English words, in the long tail of technical, archaic, or otherwise rare vocabulary where spelling doubt tends to strike hardest.

Beyond rank #100,000. Source: FrequencyWords open word-frequency list.

Rare enough to double-check

null and void is uncommon English outside the top frequency list, classed as anadjective. Rarity is why readers land here mid-draft. Gloss: "Invalid, cancelled, unenforceable.".

We couldn't generate a plausible misspelling set for null and void, and the word's spelling is regular enough that our generator found nothing worth flagging. We don't track a confusable pairing for this entry, which typically means the spelling is too distinctive to be mistaken for another word.

This entry carries no recorded etymology, so its spelling is best explained by sound-to-letter mapping rather than etymology. The correct English form is null and void, spelled N-U-L-L- -A-N-D- -V-O-I-D.

Definition

  1. 1
    Invalid, cancelled, unenforceable.

Recorded use

Wiktionary examples

These source excerpts show how null and void appears in context. They illustrate usage; the definition above remains the entry’s reference meaning.

  1. All retainings by indenture before that date were declared null and void 'other than to be the household servant or officer or of his [the lord's] council for lawful service done or to be done'.
  2. […] on at least a dozen occasions, the Supreme Court itself […] had spent the last three decades scrutinizing and parsing, expanding and restricting and harmonizing and distinguishing a decision that had been null and void all along. Who knew!

This word in other languages

Definitions, pronunciation, and etymology for this entry are drawn from Wiktionary via the kaikki.org structured extract (CC BY-SA). See the methodology for how each field is sourced and updated.

Frequently Asked Questions

How do you spell "null and void"?
"null and void" is spelled N-U-L-L- -A-N-D- -V-O-I-D.
What does "null and void" mean?
As an adjective, "null and void" means: Invalid, cancelled, unenforceable.
What language does "null and void" come from?
"null and void" is a English word. PlainSpell covers definitions, pronunciations, and spelling data across English, Spanish, Portuguese, French, and German.
Is PlainSpell free to use?
Yes, PlainSpell is a completely free word reference. You can look up definitions, pronunciations, confusable pairs, homophones, and spelling corrections across 5 languages without any sign-up or subscription.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list