B2 Spanish grammar

Lo Cual in Spanish: Refer to a Whole Previous Idea

Lo cual is a neutral relative expression that normally looks back at an explicit fact, event, or complete proposition. It lets a speaker add a consequence, evaluation, or explanation without pretending that the antecedent is one masculine or feminine noun.

Whole-idea reference

complete statement, lo cual + comment

Lo cual refers back to the entire preceding fact and normally introduces a non-restrictive comment after a comma.

Lo cual or lo que?

FunctionFormExample
refer to a complete preceding statementlo cualCancelaron la reunión, lo cual nos sorprendió.
introduce unspecified/unknown contentlo queNo entiendo lo que propone.
formal whole-idea evaluationlo cualNo incluyó a menores, lo cual limita las conclusiones.
free relative meaning ‘what/the thing that’lo queEso es lo que necesito.

Lo cual needs an identifiable preceding proposition; it does not introduce an unknown object by itself.

lo cual in Spanish: Refer back to a complete preceding idea

Use lo cual after a complete clause when the next clause comments on that entire situation rather than on one noun inside it.

Cancelaron la reunión, lo cual nos sorprendió.
They cancelled the meeting, which surprised us.The surprising antecedent is the whole fact that the meeting was cancelled.

Quick check

They changed the deadline, which caused confusion.

Distinguish lo cual from lo que

Use lo cual to refer back to an explicit preceding proposition. Use lo que to mean what or the thing that when it introduces content without a stated antecedent; lo que can also refer back conversationally, but lo cual makes the backward link especially explicit.

No entiendo lo que propone. Cambió el plan, lo cual tampoco entiendo.
I do not understand what she proposes. She changed the plan, which I do not understand either.The first expression introduces unknown content; the second points back to the complete preceding statement.

Punctuate explanatory lo cual and match the register

A lo cual clause that adds a comment or result is normally separated by a comma. It is common in organized neutral or formal discourse; in conversation, a new sentence or lo que may sometimes sound lighter.

El estudio no incluyó a menores, lo cual limita sus conclusiones.
The study did not include minors, which limits its conclusions.The comma marks an added evaluation of the entire preceding claim.

Common mistakes

Cancelaron la reunión, la cual nos sorprendió. (the cancellation surprised us)

Cancelaron la reunión, lo cual nos sorprendió.

La cual grammatically refers to reunión; neutral lo cual refers to the complete cancellation event.

No sé lo cual quiere.

No sé lo que quiere.

There is no preceding proposition for lo cual to resume; lo que introduces the unknown content.

El estudio no incluyó a menores lo cual limita sus conclusiones.

El estudio no incluyó a menores, lo cual limita sus conclusiones.

The explanatory whole-clause relative is set off from the completed statement.

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Lo cual and whole-clause reference FAQ

What does lo cual and whole-clause reference cover?

Lo cual is a neutral relative expression that normally looks back at an explicit fact, event, or complete proposition. It lets a speaker add a consequence, evaluation, or explanation without pretending that the antecedent is one masculine or feminine noun.

What is the first rule to remember?

Use lo cual after a complete clause when the next clause comments on that entire situation rather than on one noun inside it.

What is another important B2 pattern?

Use lo cual to refer back to an explicit preceding proposition. Use lo que to mean what or the thing that when it introduces content without a stated antecedent; lo que can also refer back conversationally, but lo cual makes the backward link especially explicit.

How can I practise lo cual in Spanish?

Complete the focused round, review each correction, and repeat the lesson when its skills become due again.

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