protesto
/pro-TESS-toh/
I protest

A person holding a sign to express their disagreement, illustrating the verb 'protesto' (I protest).
protesto(verb)
I protest
?Expressing disagreement
I object
?Expressing formal opposition
,I complain
?Expressing dissatisfaction
📝 In Action
Yo protesto por el mal servicio del restaurante.
B1I protest because of the bad service at the restaurant.
¡Protesto! Esa no es la verdad.
B1I object! That is not the truth.
💡 Grammar Points
Using 'Protesto' to say 'I'
This word is a specific form of the verb 'protestar'. When you see 'protesto', it always means that the person speaking is the one doing the protesting.
❌ Common Pitfalls
Protesto vs. Protesta
Mistake: "Using 'el protesto' to mean a street march."
Correction: Use 'la protesta' for a general protest or rally. 'Protesto' is usually the action 'I protest' or a specific legal document.
⭐ Usage Tips
Expressing 'Against'
Use 'protesto por' or 'protesto contra' to explain exactly what you are disagreeing with.

A formal document with a seal representing the legal or banking 'protesto' (notarial protest).
protesto(noun)
notarial protest
?banking and law
certificate of dishonor
?legal document for non-payment
📝 In Action
El banco inició el protesto de la letra de cambio.
C1The bank initiated the protest of the bill of exchange.
💡 Grammar Points
Masculine Noun
In this legal sense, the word is masculine ('el protesto').
⭐ Usage Tips
Expert Tip
Unless you are a lawyer or working in a Spanish bank, you will likely only use this word in its verb form ('I protest').
🔄 Conjugations
subjunctive
imperfect
present
indicative
preterite
imperfect
present
✏️ Quick Practice
💡 Quick Quiz: protesto
Question 1 of 2
If you are at a restaurant and say 'Yo protesto', what are you doing?
📚 More Resources
Frequently Asked Questions
What is the difference between 'protesto' and 'protesta'?
'Protesto' is usually the verb form (I protest) or a technical legal term. 'Protesta' is the common noun for a protest, strike, or rally.
Is 'protesto' formal?
As a verb, it is neutral and used in everyday life. As a noun, it is very formal and restricted to law and banking.