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"Oficio" is a form of "oficio", a noun which is often translated as "trade". "Reunión" is a noun which is often translated as "meeting". Learn more about the difference between "reunión" and "oficio" below.
la reunión()
A feminine noun is almost always used with feminine articles and adjectives (e.g., la mujer bonita, la luna llena).
1. (assembly)
a. meeting
El comité organizador tendrá una reunión el miércoles a las 8 pm.The organizing committee will have a meeting on Wednesday at 8 pm.
b. gathering
Vamos a hacer una reunión en mi casa este domingo para toda la familia.We are going to have a gathering at my house this Sunday for the whole family.
el oficio()
A masculine noun is used with masculine articles and adjectives (e.g., el hombre guapo, el sol amarillo).
1. (occupation)
2. (purpose)
a. function
El oficio de la empresa es de llevar a cabo estudios de mercado.The company's function is to conduct market research.
a. official letter
El juez envió un oficio a la Secretaría de Relaciones Exteriores exhortando una clarificación.The judge sent an official letter to the Ministry of Foreign Affairs demanding clarification.
4. (religious)