paranoico
/pah-rah-NOY-ko/
paranoid

A character feeling paranoico, carefully watching from behind blinds.
paranoico(adjective)
paranoid
?describing a person's state of mind
suspicious
?doubting others' intentions
📝 In Action
No seas tan paranoico, solo fue una coincidencia.
B1Don't be so paranoid; it was just a coincidence.
Él está paranoico con la seguridad de su casa.
B2He is paranoid about his house security.
💡 Grammar Points
Matching the Person
Since this word ends in -o, it is used for men. If you are describing a woman, the ending changes to -a (paranoica).
❌ Common Pitfalls
Using 'estar' vs 'ser'
Mistake: "Using 'ser' for a temporary feeling."
Correction: Use 'estar' (to be) if the person is acting paranoid right now, and 'ser' if it's their permanent personality.
⭐ Usage Tips
Clinical vs. Casual
While it can be a medical term, people usually use it informally to mean someone is overthinking or worrying too much.

A paranoico looking over his shoulder while walking alone.
📝 In Action
Ese paranoico cree que todos hablan de él.
B2That paranoid guy thinks everyone is talking about him.
💡 Grammar Points
Using adjectives as names
In Spanish, you can often turn an adjective into a noun just by putting 'un' or 'el' in front of it.
✏️ Quick Practice
💡 Quick Quiz: paranoico
Question 1 of 1
Which verb would you use if a friend is suddenly acting suspicious about a secret surprise?
📚 More Resources
Frequently Asked Questions
Is 'paranoico' offensive?
It can be, as it labels someone with a mental health term. It's best used among friends in a lighthearted way or in medical contexts.
What is the difference between 'paranoico' and 'paranoide'?
'Paranoico' is the common word used by everyone. 'Paranoide' is more technical and used by doctors.