Principal (en. Major)

pɾinθipal

Slang Meanings

Term used to refer to the most important person in an informal situation.
That guy is the main one in the group; he always decides where we go.
Ese tipo es el principal del grupo; siempre decide a dónde vamos.
Something of great importance in a colloquial context.
That's the main issue we need to resolve right now.
Ese es el principal rollo que tenemos que resolver ahora.