Inklingo

bicho

/bee-cho/

bug

A vibrant red ladybug with black spots resting on a large green leaf.

In many contexts, "bicho" simply means a small creature or insect, like this ladybug.

bicho(noun)

mA2

bug

?

insect or small creature

,

critter

?

small animal

Also:

insect

?

general term

,

worm

?

sometimes used for larvae

📝 In Action

Hay un bicho enorme en mi ensalada. ¡Qué asco!

A2

There is a huge bug in my salad. How gross!

Los niños estaban buscando bichos debajo de las piedras.

A2

The children were looking for critters under the rocks.

Word Connections

Synonyms

  • insecto (insect)
  • animalito (little animal)

Common Collocations

  • matar un bichoto kill a bug
  • un bicho raroa strange creature/person (idiom)

💡 Grammar Points

Always Masculine

Even if the creature is female, 'bicho' is always used with masculine articles (el bicho, un bicho).

❌ Common Pitfalls

Confusing Gender

Mistake: "La bicha (unless referring to a regional slang for a female person)"

Correction: Use 'el bicho' for insects/animals; the feminine form 'bicha' is rarely used in this context.

⭐ Usage Tips

Diminutives

Use 'bichito' (little bug) to sound more affectionate or when talking about something very small.

Several stylized, brightly colored, simple, blob-like germs floating together.

"Bicho" can also refer to a germ or pathogen, often used when talking about sickness.

bicho(noun)

mB2

germ

?

pathogen or bacteria

,

virus

?

illness or sickness

Also:

bug

?

informal term for an illness

📝 In Action

Creo que agarré un bicho en el avión y ahora tengo fiebre.

B2

I think I caught a bug/virus on the plane and now I have a fever.

Tienen que limpiar bien para matar todos los bichos.

B2

They have to clean well to kill all the germs.

Word Connections

Synonyms

  • germen (germ)
  • virus (virus)

Common Collocations

  • un bicho contagiosoa contagious bug/virus

💡 Grammar Points

Catching a Sickness

When referring to catching an illness, Spanish often uses 'agarrar un bicho' (to grab a bug) or 'coger un bicho' (to catch a bug).

⭐ Usage Tips

Alternative to 'Virus'

This is a much more common and casual way to talk about getting sick than using the formal medical terms.

A cute, brown and white dog sitting and looking directly ahead with a cheerful expression.

Informally, "bicho" is a general term for any animal.

bicho(noun)

mB1

animal

?

general term, informal

,

beast

?

large or wild animal

Also:

pet

?

sometimes used for one's own pet

📝 In Action

¿Qué bicho es ese? Parece un perro gigante.

B1

What animal is that? It looks like a giant dog.

Nuestro gato es un bicho perezoso que solo duerme.

B1

Our cat is a lazy critter that only sleeps.

Word Connections

Synonyms

Common Collocations

  • bicho salvajewild animal

⭐ Usage Tips

Context is Key

Use this meaning when the context already implies you are talking about a larger animal, otherwise, it defaults to 'bug'.

A person wearing a bright yellow shirt, red pants, and a large, oddly shaped green hat, conveying eccentricity.

When used to describe a person, "bicho" can mean a strange or eccentric person—a weirdo.

bicho(noun)

m/fC1

weirdo

?

strange or eccentric person

,

rascal

?

mischievous or naughty person (often affectionate)

Also:

pest

?

annoying person

📝 In Action

Ese bicho del vecino siempre nos está espiando.

C1

That weirdo neighbor is always spying on us.

Mi hijo es un bicho, nunca para de correr.

C1

My son is a rascal; he never stops running.

Word Connections

Synonyms

Idioms & Expressions

  • ser un bicho raroto be an oddball or eccentric person

💡 Grammar Points

Gender Flexibility

Though the word is masculine ('el bicho'), in some regions, 'la bicha' is used specifically to refer to a female person negatively.

❌ Common Pitfalls

Overuse in Formal Settings

Mistake: "Using 'bicho' to refer to a person in a professional environment."

Correction: Use neutral terms like 'persona' or 'individuo.' This meaning is strictly informal.

✏️ Quick Practice

💡 Quick Quiz: bicho

Question 1 of 2

Which meaning of 'bicho' is being used in the phrase: '¡Lávate las manos para no agarrar el bicho!'?

📚 More Resources

Word Family

Frequently Asked Questions

Is 'bicho' always negative?

No. While it often refers to creepy-crawlies or illnesses, it can be used neutrally for any small animal, and even affectionately for pets or naughty children.

Can I use 'bicho' to talk about a large animal like a lion?

Yes, but it's very informal. You are essentially calling the lion a 'critter' or 'beast.' It's better to use 'animal' or 'bestia' for neutral descriptions of large creatures.