Indefinite relative pronouns (ce qui / ce que)

"What" as an Unspecified Idea

To say "what" in the sense of "the thing that" (like "what I like" or "what bothers me"), use ce qui or ce que to refer to a general idea or statement instead of a specific noun.

"Ce qui" (Subject)

Use ce qui when "what" is the subject of its clause (it performs the action).

What bothers me is raw meat.
Ce qui me dérange, c'est la viande crue.
What I like is the bitter taste.
Ce qui me plaît, c'est le goût amer.

Notice that when starting a sentence with ce qui for emphasis, the second half often introduces the specific thing with c'est (it is).

"Ce que" (Direct Object)

Use ce que when "what" is the direct object (someone or something else performs the action).

What I prefer is the sour flavor.
Ce que je préfère, c'est la saveur acide.

Connecting Ideas

You can also use ce qui and ce que without c'est to connect ideas, whether at the beginning or in the middle of a sentence. This is very common when describing food, flavors, or personal preferences.

What I prepare is bland.
Ce que je prépare est fade.
I hate what is sour or overcooked.
Je déteste ce qui est acide ou trop cuit.
What you are drinking has a delicious flavor.
Ce que tu bois a une saveur délicieuse.