How to Say "startup" in Spanish
The Spanish word for “startup” is “encendido” — B1 level. This is a very common word in everyday Spanish.
English → SpanishB1
nounB1neutral/technical
process of turning on

Examples
Tengo problemas con el encendido de mi coche en las mañanas.
I have problems with the ignition (starting) of my car in the mornings.
El botón de encendido está justo aquí.
The power switch/button is right here.
The Noun Form
When used as a noun, 'el encendido' refers to the action of turning something on or the mechanism that performs this action (like the ignition or power switch).
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