Blog Link To Us Double Negatives Furthermore definition, moreover; besides; in addition: Furthermore, he left orders not to be disturbed. - Adverbio. (used to add information…. Aditi may be the prettiest girl in the class, however, she is not very intelligent. Furthermore (adverb) or conj. //-->, Home Furthermore, is, properly, used, when there is need only to add one more reason, to those, before-mentioned; its intent, is to multiply, and, it has no relation, but to number. You are here: Home > English grammar > However, therefore, moreover, thus and similar words. The words however, moreover, furthermore, therefore, thus and consequently are transitional adverbs, not conjunctions. Practical English Usage Furthermore… Correct: Sona felt that she would faint from fatigue.