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Double Negation

How multiple negatives interact in Spanish, English and Chinese.

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Spanish uses negative concord: multiple negatives reinforce each other. English uses negative polarity: two negatives cancel out (except in non-standard varieties). Chinese uses negative concord with .

Examples

I don't know anything

No sé nada

Nobody never came

Nadie nunca vino (nobody ever came)

I don't need nothing

No necesito nada (standard)

Double negative = negative

Yes (negative concord)

Negative polarity items (NPI)

ninguno / tampoco / nunca

Not...either

tampoco

Not even

ni siquiera

Not...until

no...hasta

Examples

I don't know anything

I don't know anything

Nobody never came

Nobody ever came (nobody never = somebody)

I don't need nothing

I don't need anything (I don't need nothing = non-standard)

Double negative = negative

No (cancels out; non-standard dialects only)

Negative polarity items (NPI)

any / yet / ever / either

Not...either

either

Not even

not even

Not...until

not...until

Examples

I don't know anything

shénmedōuzhīdào

Nobody never came

shéidōuméiláiguò

I don't need nothing

shénmedōuyào

Double negative = negative

Yes (negative concord with )

Negative polarity items (NPI)

shénme / rèn (with negation)

Not...either

/ méi

Not even

lián...dōu / shènzhì...

Not...until

zhídào...cái

Comparison at a glance

Grammar concepts Spanish English Chinese
I don't know anything No sé nadaI don't know anythingshénmedōuzhīdào
Nobody never came Nadie nunca vino (nobody ever came)Nobody ever came (nobody never = somebody)shéidōuméiláiguò
I don't need nothing No necesito nada (standard)I don't need anything (I don't need nothing = non-standard)shénmedōuyào
Double negative = negative Yes (negative concord)No (cancels out; non-standard dialects only)Yes (negative concord with )
Negative polarity items (NPI) ninguno / tampoco / nuncaany / yet / ever / eithershénme / rèn (with negation)
Not...either tampocoeither / méi
Not even ni siquieranot evenlián...dōu / shènzhì...
Not...until no...hastanot...untilzhídào...cái

Side-by-side comparison

Grammar concepts Spanish English Chinese
I don't know anything No sé nadaI don't know anythingshénmedōuzhīdào
Nobody never came Nadie nunca vino (nobody ever came)Nobody ever came (nobody never = somebody)shéidōuméiláiguò
I don't need nothing No necesito nada (standard)I don't need anything (I don't need nothing = non-standard)shénmedōuyào
Double negative = negative Yes (negative concord)No (cancels out; non-standard dialects only)Yes (negative concord with )
Negative polarity items (NPI) ninguno / tampoco / nuncaany / yet / ever / eithershénme / rèn (with negation)
Not...either tampocoeither / méi
Not even ni siquieranot evenlián...dōu / shènzhì...
Not...until no...hastanot...untilzhídào...cái

Examples in context

I don't know anything

Spanish

No sé nada

English

I don't know anything

Chinese

shénmedōuzhīdào

Nobody never came

Spanish

Nadie nunca vino (nobody ever came)

English

Nobody ever came (nobody never = somebody)

Chinese

shéidōuméiláiguò

I don't need nothing

Spanish

No necesito nada (standard)

English

I don't need anything (I don't need nothing = non-standard)

Chinese

shénmedōuyào

Double negative = negative

Spanish

Yes (negative concord)

English

No (cancels out; non-standard dialects only)

Chinese

Yes (negative concord with )

Negative polarity items (NPI)

Spanish

ninguno / tampoco / nunca

English

any / yet / ever / either

Chinese

shénme / rèn (with negation)

Not...either

Spanish

tampoco

English

either

Chinese

/ méi

Not even

Spanish

ni siquiera

English

not even

Chinese

lián...dōu / shènzhì...

Not...until

Spanish

no...hasta

English

not...until

Chinese

zhídào...cái

Key Takeaways

Spanish: Negative concord — multiple negatives reinforce a single negation. No sé nada (I don't know nothing = I know nothing). This is fully standar...

English: Negative polarity — in standard English, two negatives cancel to a positive. I don't know nothing = I know something (non-standard in most d...

Chinese: Negative concord — multiple negatives reinforce. 我wǒ什shí么mó都dū不bù知zhī道dào (I what all not know = I know nothing). 都dū is required for univer...

Key concepts compared: I don't know anything, Nobody never came, I don't need nothing.

Last updated: June 4, 2026