vs
QUICK ANSWER
"Speak" is an intransitive verb which is often translated as "hablar", and "loud" is an adjective which is often translated as "fuerte". Learn more about the difference between "speak" and "loud" below.
speak(
spik
)An intransitive verb is one that does not require a direct object (e.g., The man sneezed.).
A transitive verb is a verb that requires a direct object (e.g., I bought a book.).
4. (to utter)
a. decir
If you don't speak the truth now, you may never get another chance.Si no dices la verdad ahora, tal vez nunca tendrás otra oportunidad.
loud(
laud
)An adjective is a word that describes a noun (e.g., the big dog).
1. (noisy)
b. ruidoso (party or place)
There's a very loud party going on at the end of the street.Están haciendo una fiesta muy ruidosa al final de la calle.
c. alto (music or radio)
My neighbor complained because I had the music too loud.Mi vecino se quejó porque tenía la música demasiado alta.
2. (color)
3. (vociferous)
b. vocinglero (person)
I just can't stand loud guys like him.Es que no soporto a tipos vocingleros como él.
An adverb is a word that describes a verb, an adjective, or other adverbs (e.g., to run quickly, very tired).