fact [fækt] noun 1. [piece of information] dato m [established truth] hecho m the fact is el hecho es que the fact remains that... no obstante... to know something for a fact saber algo a ciencia cierta 2. (uncountable noun) [truth] realidad f in fact conjunction & adverb de hecho, en realidad
Complétez la séquence avec la proposition qui convient. He is a serious employee: he works …. fastly fast