ItΓÇÖs Fine to Start a Sentence with a Coordinating Conjunction
And, but, and or are the three most common members of a group of words known as coordinating conjunctions. The question about whether itΓÇÖs grammatical to begin a sentence with and, but, or or is actually the question of whether itΓÇÖs grammatical to begin a sentence with a coordinating conjunction. HereΓÇÖs what some of the big usage guides say on the matter.