Null

//nʌl//

Synonyms for "null" (82 found)

Ranked by relevance and common usage.

Closest matches (17)

invalid null and void aimless bad bare barren bland blank bleached characterless clear designless

Noun(3 words)

aught cipher cypher

Adjective(2 words)

bastardly beingless

Strong matches (24)

devoid empty existless featureless garbled hollow importless inane ineffective ineffectual inefficacious insignificant insipid lacking meaningless minus missing

Adjective(5 words)

extinct for the birds good-for-nothing inexistent low

Noun(2 words)

goose egg nada

Related words (41)

Noun(8 words)

naught nil nix nothing zero zilch zip zippo

negative nonconnotative nondenotative nonexistent nothing phatic purportless purposeless scrambled senseless unexisting unmeaning unrelieved unsignificant useless vacant vacuous void white with nothing inside

Show 4 more words

without being without content without rhyme or reason worthless

Adjective(8 words)

not worth a continental not worth a cress not worth a curse not worth a dime not worth a plug nickel not worth a whistle not worth salt valueless

Adjective(1 words)

void

Related word relations

OpenGloss and ConceptNet supply richer edges like generalizations, collocations, and derivations.

8 relation types

More general

1 entries

relative quantity

Antonyms

2 entries

antinull non null

Synonyms

2 entries

nothing null and void

Related terms

5 entries

\0 annul nil nulled work ∅

derived

52 entries

/dev/null Rh-null alef null aleph-null conull dev null non-null persistent nonnull null anaphora null and void null byte injection null character null determiner null device null hypothesis null infinity

Showing 16 of 52 words.

has context

5 entries

computing genetics law mathematics statistics

related to

27 entries

absent amorphic annul ascii attribute bead comprise entity expression gene insignificant lathe nil non existent nothing null and void

Showing 16 of 27 words.

similar

2 entries

invalid

Translations

19 translations across 7 languages.

Bulgarian

4 entries

нулева хипотеза noun (a non-existent or empty value or set of values)
празен указател noun (a non-existent or empty value or set of values)
празно множество noun (a non-existent or empty value or set of values)
празно поле noun (a non-existent or empty value or set of values)

Chinese Mandarin

1 entries

空值 noun (a non-existent or empty value or set of values)

Finnish

1 entries

tyhjä noun (a non-existent or empty value or set of values)

Japanese

4 entries

ゼロ noun (a non-existent or empty value or set of values)
ヌル noun (a non-existent or empty value or set of values)
無 noun (a non-existent or empty value or set of values)
無価値 noun (a non-existent or empty value or set of values)

Russian

4 entries

налл noun (a non-existent or empty value or set of values)
нулл noun (a non-existent or empty value or set of values)
нуль noun (a non-existent or empty value or set of values)
пусто́е значе́ние noun (a non-existent or empty value or set of values)

Spanish

1 entries

nulo adj (Translations)

Vietnamese

1 entries

rỗng noun (a non-existent or empty value or set of values)

Sample sentences

19 total sentences available.

Tatoeba + Wiktionary

This bond is null and void.

Source: tatoeba (58435)

How is Null expressed as a regular expression?

Source: tatoeba (327762)

There are people to whom null is a positive number.

Source: tatoeba (1081052)

A number of same-sex marriages conducted last weekend have been declared null and void after the High Court of Australia ruled that the legislation allowing the marriages was unconstitutional.

Source: tatoeba (2925313)

Showing 4 of 19 available sentences.

More for "null"

Meaning Antonyms Sentences Word Type

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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.