How to Say "spark" in Spanish
The most common Spanish word for “spark” is “chispa” — use this word for a literal spark, such as from fire, electricity, or a flint.
chispa
chees-pahˈtʃispa

Examples
Una chispa de la chimenea saltó a la alfombra.
A spark from the fireplace jumped onto the rug.
Ten cuidado, esa herramienta suelta muchas chispas.
Be careful, that tool lets off a lot of sparks.
Gender Check
Even though it ends in 'a' and is feminine, remember that if you use the word 'chispazo' (a big spark), the gender changes to masculine.
Spark vs Fire
Mistake: “Using 'chispa' to mean a whole fire.”
Correction: Use 'chispa' only for the tiny glowing dots that fly out; use 'fuego' for the fire itself.
destello
des-TE-yohdesˈteʝo

Examples
Hubo un destello de esperanza al final de la reunión.
There was a glimmer of hope at the end of the meeting.
Tuvo un destello de genialidad y resolvió el problema.
He had a flash of genius and solved the problem.
Vi un destello de tristeza en sus ojos.
I saw a spark of sadness in her eyes.
Abstract Use
When using 'destello' for feelings, it almost always follows the pattern: destello + de + [feeling/quality].
electricidad
eh-lek-trih-see-dahdelek.tɾi.siˈðað

Examples
Había una electricidad palpable en el aire antes del concierto.
There was a palpable electricity (tension/excitement) in the air before the concert.
La electricidad entre los dos personajes en la película era increíble.
The chemistry (electricity) between the two characters in the movie was incredible.
Figurative Use
This meaning uses the word to describe a feeling or connection that is strong and energetic, similar to how a physical electric current flows.
detonador
deh-toh-nah-DOHRdetonaˈðoɾ

Examples
Ese pequeño incidente fue el detonador de la huelga general.
That small incident was the trigger for the general strike.
Sus palabras actuaron como un detonador para la discusión familiar.
His words acted as a spark for the family argument.
La crisis económica fue el principal detonador de las protestas.
The economic crisis was the main catalyst for the protests.
Abstract Nouns
Even when used metaphorically for ideas or events, the word remains masculine: 'el detonador'.
Confusing with 'Causa'
Mistake: “Thinking 'detonador' and 'causa' are exactly the same.”
Correction: While 'causa' is the general reason, 'detonador' is the specific event that makes the explosion happen right now (the 'last straw').
Literal vs. Figurative Sparks
Related Translations
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