Diminutive: -ito vs -illo vs -ico
-ito is for affection ('little and cute'). -illo is for 'just a little' (sometimes amusing or slightly dismissive).
-ito
The most common diminutive suffix. Adds a sense of smallness, affection, or endearment.
EE-toh-illo
Also adds a sense of smallness, but can carry a slightly amusing, ironic, or even pejorative (negative) tone.
EE-yohQuick Rule
-ito is for affection ('little and cute'). -illo is for 'just a little' (sometimes amusing or slightly dismissive).
Think: -ito is like a 'tiny' hug. -illo is like a 'silly' little thing.
- In some regions, they are used interchangeably (e.g., Andalusia, Spain).
- -ico is a popular regional variant, especially in Colombia, Costa Rica, and eastern Spain.
- Many words are fixed with one suffix, like 'bombilla' (light bulb) or 'cigarrillo' (cigarette).
Comparison Table
| Context | -ito | -illo | Why? |
|---|---|---|---|
| Referring to a dog | Mi perrito es muy juguetón. | Había un perrillo abandonado. | -ito implies affection and belonging ('my little dog'). -illo can sound more detached or pitiful ('a little mutt'). |
| Talking about a problem | Tengo un problemita con el coche. | No te preocupes, es solo un problemilla. | -ito softens the issue to make it sound manageable. -illo dismisses it as insignificant or trivial. |
| Referring to a child | ¡Qué chiquito más listo! | Ese chiquillo no para quieto. | -ito is almost always affectionate ('clever little boy'). -illo can be affectionate too, but is often used with a hint of exasperation ('that kid'). |
| Established Words | un cigarro -> un cigarrito | un cigarro -> un cigarrillo | Sometimes the suffix creates a standard word. 'Cigarrillo' is the default word for a cigarette, not just a 'little cigar'. |
When to Use "-ito / -illo"
-ito
The most common diminutive suffix. Adds a sense of smallness, affection, or endearment.
EE-toh
To say something is small
Tengo una casa pequeña -> Tengo una casita.
I have a small house -> I have a little house.
To show affection
Mi abuela -> Mi abuelita.
My grandma -> My dear grandma (granny).
To soften a request or statement
Espera un momento -> Espera un momentito.
Wait a moment -> Wait just a little moment.
To create new, common words
ahora -> ahorita
now -> right now / in a bit
-illo
Also adds a sense of smallness, but can carry a slightly amusing, ironic, or even pejorative (negative) tone.
EE-yoh
To say something is small (less common)
Hay un pájaro en la ventana -> Hay un pajarillo.
There's a bird in the window -> There's a little bird.
To be slightly dismissive or amusing
Ese hombre se cree importante -> Ese hombrecillo...
That man thinks he's important -> That silly little man...
To form established, neutral words
Necesito cambiar la bombilla.
I need to change the light bulb.
Regional preference
¡Qué chiquillo más majo! (Andalucía, Spain)
What a nice kid!
Contrast Examples
With "-ito":
Vivimos en un pueblito tranquilo.
We live in a quiet little town. (Sounds charming and cozy)
With "-illo":
Vengo de un pueblillo perdido en las montañas.
I come from some little town lost in the mountains. (Sounds insignificant or remote)
The Difference: -ito gives a positive, charming feeling. -illo can make the town sound unimportant or a bit pathetic, though it can also be used affectionately depending on the tone.
With "-ito":
Estoy leyendo un librito muy interesante.
I'm reading a very interesting little book. (Affectionate, positive)
With "-illo":
¿Ese librillo? No vale para nada.
That silly little book? It's worthless. (Dismissive, pejorative)
The Difference: -ito is generally positive or neutral. -illo is often used to diminish the value or importance of something, making it sound trivial.
Common Mistakes
Necesito una bombita de luz.
Necesito una bombilla.
While 'bombita' means 'little bomb', the standard word for 'light bulb' is 'bombilla', which is formed with -illo.
¡Qué hombrecillo tan amable!
¡Qué hombrecito tan amable!
Using '-illo' with people can sound dismissive. For affection or to simply say 'small man', '-ito' is the safer and more common choice.
Quick Practice
Quick Quiz: Diminutive: -ito vs -illo vs -ico
Question 1 of 2
To affectionately call your grandmother 'granny', you would say...
Related Grammar
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Frequently Asked Questions
What about -ico / -ica?
'-ico' is another common diminutive, but it's very regional. You'll hear it a lot in Costa Rica, Colombia, Cuba, Venezuela, and parts of Spain (like Aragon and Murcia). It works just like '-ito', adding a sense of smallness and affection. For example, 'un ratico' (a little while) instead of 'un ratito'.
Can I use -ito and -illo with any noun?
Almost! You can add them to most nouns, adjectives ('verdecito' - light green), and even some adverbs ('despacito' - very slowly). However, some words have fixed forms (like 'bombilla') and some just sound unnatural with a diminutive. It's something you get a feel for over time.
Are there other diminutive suffixes?
Yes, Spanish has a few others, though they are much less common. You might occasionally hear '-uelo'/'uela' (which often has a pejorative tone, like 'ladronzuelo' - petty thief) or '-ín'/'ina' ('pequeñín' - tiny one).