consistir envsconstar de
/kohn-sees-TEER ehn/
/kohns-TAR deh/
💡 Quick Rule
Consistir en = the 'essence' or 'what it's about'. Constar de = the 'parts' or 'what it's made of'.
Think: Consistir EN = what is INside the idea. Constar DE = the Details of the parts.
- In casual speech, you might hear 'constar de' used more broadly, but sticking to this rule makes your Spanish sound more precise.
- 'Constar de' is almost always for a complete list of components.
📊 Comparison Table
| Context | consistir en | constar de | Why? |
|---|---|---|---|
| Describing a Book | La novela consiste en una historia de amor. | La novela consta de 500 páginas. | Use 'consistir en' for the plot or theme (the essence). Use 'constar de' for the physical parts (the components). |
| Talking About a Job | Mi trabajo consiste en ayudar a la gente. | Mi equipo consta de cinco personas. | 'Consistir en' describes the main function or activity. 'Constar de' lists the members or parts of a team. |
| Explaining a Plan | El plan consiste en reducir los gastos. | El plan consta de tres fases. | 'Consistir en' explains the core strategy or goal. 'Constar de' breaks the plan down into its structural stages. |
✅ When to Use "consistir en" / constar de
consistir en
To be about; to lie in; to consist of (describes the essence, main point, or fundamental nature of something).
/kohn-sees-TEER ehn/
Defining the essence or core idea
La felicidad consiste en disfrutar las pequeñas cosas.
Happiness consists of enjoying the little things.
Describing the main activity of a job or task
Mi trabajo consiste en organizar eventos.
My job consists of organizing events.
Explaining what a problem or situation is about
El problema consiste en que no tenemos presupuesto.
The problem is that we don't have a budget.
constar de
To be composed of; to be made up of (lists the specific, concrete parts or components that form a whole).
/kohns-TAR deh/
Listing physical parts or sections
La casa consta de cuatro habitaciones.
The house is made up of four rooms.
Enumerating the chapters or sections of a work
El libro consta de un prólogo y diez capítulos.
The book consists of a prologue and ten chapters.
Detailing the components in a set or group
El examen consta de dos partes: una escrita y una oral.
The exam is composed of two parts: a written one and an oral one.
🔄 Contrast Examples
With "consistir en":
El proyecto consiste en mejorar la comunicación interna.
The project is about improving internal communication. (The goal/essence)
With "constar de":
El proyecto consta de cuatro etapas principales.
The project is made up of four main stages. (The parts)
The Difference: Use 'consistir en' to explain the purpose or main idea of the project. Use 'constar de' to list its structural components or phases.
With "consistir en":
Un buen desayuno consiste en algo nutritivo.
A good breakfast consists of something nutritious. (The concept)
With "constar de":
Mi desayuno consta de café, tostadas y fruta.
My breakfast consists of coffee, toast, and fruit. (The specific items)
The Difference: 'Consistir en' describes the nature or idea of the meal, while 'constar de' lists the actual items on the plate.
🎨 Visual Comparison

'Consistir en' describes the core idea or essence. 'Constar de' lists the individual parts that make it up.
⚠️ Common Mistakes
El libro consiste de veinte capítulos.
El libro consta de veinte capítulos.
When you are listing a specific number of concrete parts (like chapters, rooms, or pieces), 'constar de' is the correct choice.
El verdadero amor consta de confianza y respeto.
El verdadero amor consiste en confianza y respeto.
For abstract concepts that form the 'essence' of something (like love, happiness, or a problem), use 'consistir en'.
📚 Related Grammar
Want to understand the grammar behind this pair? Explore these lessons for a deep dive:
✏️ Quick Practice
Quick Quiz: Consistir en vs Constar de
Question 1 of 2
El edificio ___ de 10 pisos y un sótano.
🏷️ Tags
Frequently Asked Questions
Are 'consistir en' and 'constar de' ever interchangeable?
While they are very close, they are not truly interchangeable if you want to be precise. 'Constar de' is for listing concrete parts. 'Consistir en' is for defining the essence or main activity. Using them correctly will make your Spanish sound much more natural and educated.
I saw 'consistir de' without 'en'. Is that correct?
No, that's generally considered an incorrect usage influenced by the English 'consist of'. The correct Spanish constructions are 'consistir en' (for essence) and 'constar de' (for parts). Always try to use one of these two.

