Drei
Drei is the German word for the number three. It is a cardinal numeral used for counting and indicating quantity, as in drei Bücher (three books) or drei Stunden (three hours). It also appears in dates and times, for example Es ist drei Uhr (It is three o'clock).
Etymology: The word derives from Old High German drî and is cognate with Dutch drie, English three,
Usage and grammar: In German, drei is invariable in form and does not change with gender or
Cultural and linguistic notes: The word Drei also appears in titles or names in German-speaking contexts and