Spanish grammar Part of Chapter 31

CEFR B1-B2

4 min read

Test yourself (23 questions)

Spanish Neuter Article lo: lo bueno, lo que, lo de

By Michael McGettrick and Sergio Linares-HernandesUpdated 12 October 2026

Spanish has two words spelt . One is the object pronoun, "it" or "him". The other is the neuter article, which turns an adjective into an idea:

Quick check

Three quick questions on what you have just read. The full practice is further down.

Spot the mistake

0/3

Each sentence has one mistake. Tap it.

  • . - I see it. (the pronoun)
  • . - The good thing is that we' finished. (the article)

The neuter lo at a glance

neuter lo (never changes)What do the colours mean?

Four patterns, one word. never becomes , or , because it points at an idea, not a thing:

PatternSpanishEnglish
+ adjective .The good thing is it isn't raining.
... .You can't imagine how hard it was.
.What I need is time.
¿ Pedro?Have you heard about Pedro?

When is the object of a verb, it is the pronoun: . (I bought it yesterday.) When it sits straight in front of an adjective, or , it is the article, even after a verb: . (I know what you want.)

Lo + adjective: the good thing

neuter lo (never changes)What do the colours mean?

plus a masculine singular adjective makes an idea: "the ... thing" or "the ... part".

SpanishEnglish
the good thing
the bad thing
the important thing
the hard part
the best thing
the worst thing

The adjective stays masculine singular, even when the idea is about something feminine or plural:

  • . - The hard part was starting.
  • . - The bad thing about the house is the noise.

Stretch it with (about) or (most):

  • . - The good thing about living here is the climate.
  • . - The most important thing is your health.
  • . - I'll do everything I can.

It works with possessives too: is "what's mine", "what we have":

  • . - What's mine is yours.
  • . - It's over between us.

Lo ... que: how hard it is

neuter lo (never changes)agrees, feminineagrees, pluralWhat do the colours mean?

+ adjective + + verb measures how much: English "how hard it is", "how tall they are". Here the adjective agrees with what it describes, while stays put:

lo never changes; the adjective agrees
SaysSpanishEnglish
how hard .You can't imagine how hard it was.
how tall .Look how tall your children are.
how tired .You can't imagine how tired I am (a woman speaking).
how dear , .Given how dear it is, I'm not buying it.

An adverb works too, and adverbs never agree:

  • . - I'm amazed at how well he/she speaks.
  • . - You know how late he/she gets here.

It usually follows words of knowing and noticing, no (you have no idea), (look), me (I'm amazed at), or con (given).

Lo que and lo cual: what, which

neuter lo (never changes)What do the colours mean?

means "what" in the sense of "the thing that". It points at an idea, not a named noun:

UseSpanishEnglish
something said .I don't understand what you say.
a need .What I need is time.
a free choice .Do what you like.
a favourite .What I like most is cooking.

After a comma, or sums up the whole clause before it, like English "which":

  • , . - He/She arrived late, which annoyed me.
  • , . - He/She didn't answer, which worried me.

Only means "what": , never " ". A direct question takes : ¿ ? (What do you want?) against . (I know what you want.) More on the advanced relative pronouns.

Lo de: the business about

neuter lo (never changes)What do the colours mean?

plus a name, a noun or an infinitive means "the business about" or "that thing with". It points at an affair both speakers know, without spelling it out:

AboutSpanishEnglish
a person¿ Pedro?Have you heard about Pedro?
an event .That business yesterday was a mistake.
a plan .Forget the party thing.
an idea .I don't like this working-on-Sundays business.

It is , very common, and vague on purpose: Pedro lets you raise the subject without saying what happened.

Mistakes English speakers make

neuter lo (never changes)agrees, pluralWhat do the colours mean?
WrongRightWhy
never agrees
never goes before a noun
in ... the adjective agrees
only means what

What to do next

  1. Say three things with , and about your town.
  2. Do the story and sort drills below.
  3. Then the prepositional pronouns: , .

Practise: test yourself

Complete the story

0/5

Choose the right form for each gap.

The party

de la fiesta fue un desastre. peor fue la comida. No sabes fría que estaba. Y más me molestó fue la música. bueno es que nadie se enfadó.

Gap 1 of 5

Sort into groups

0/6

Which goes in front: lo or el?

Tap a word, then the group it belongs in.

Spot the mistake

0/4

Each sentence has one mistake. Tap it.

Pick the right one

0/6

Choose lo, lo que or lo de.

  1. bueno es que ya terminamos.

  2. No entiendo dices.

  3. ¿Sabes Pedro?

  4. Haz quieras.

  5. difícil fue empezar.

  6. Olvida la fiesta.

Put the words in order

0/2

Put the words in order.

  1. You have no idea how hard it was.

    Your sentence is empty.

  2. The good thing is that we've finished.

    Your sentence is empty.

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Frequently asked questions

What is the difference between the neuter and the object pronoun ?
The object pronoun stands in for a noun already mentioned and sits next to a verb: ¿ ? , (Do you see the car? Yes, I see it). The neuter article sits in front of an adjective, or and builds an idea: (the good thing), (what he/she said).
How does + adjective work?
plus a masculine singular adjective makes an idea, the ... thing or the ... part: (the good thing), (the hard part), (the best thing). The adjective stays masculine singular, because has no gender or number. You can stretch it: (the good thing about living here).
What does + adjective + ?
It measures how much: (you have no idea how hard it was). Here the adjective agrees with what it describes, although never changes: (look how tall your children are).
What does ?
means what, the thing that: (I don't understand what you' saying). After a comma it means which, summing up the clause before: , (he/she arrived late, which annoyed me); works there too. A direct question takes instead: ¿ ?
What does in Spanish?
The business about, that thing with: ¿ Pedro? (Have you heard about Pedro?), (that business yesterday was a mistake). It points at an affair both speakers know about without spelling it out.