How to Say "boost" in Spanish
The most common Spanish word for “boost” is “impulso” — use 'impulso' when referring to a general push, encouragement, or aid that helps something advance or grow, often in an economic or developmental context..
impulso
/eem-POOL-soh//imˈpulso/

Examples
El nuevo proyecto de ley dará un gran impulso al sector tecnológico.
The new bill will give a great boost to the technology sector.
La inversión extranjera fue un impulso vital para la economía local.
Foreign investment was a vital impetus for the local economy.
Formal Use
In formal language, 'impulso' is often used as a synonym for 'estímulo' (stimulus) when discussing policies or projects designed to help something grow.
inyección
Examples
La empresa necesita una inyección de capital urgente para seguir operando.
The company needs an urgent infusion of capital to keep operating.
Impulso vs. Inyección
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