fifth

名词 fifth:

1. a quantity of liquor equal to one fifth of a United States gallon
2. position five in a countable series of things
3. one part in five equal parts
   同义词：one-fifth, fifth part, twenty percent
4. the musical interval between one note and another five notes away from it

形容词 fifth:

1. coming next after the fourth and just before the sixth in position
   同义词：5th

1. The team has chalked up its fifth win in a row.
   这队一连五次取得胜利。
2. It was a real marvel that the baby was unhurt when he fell from the fifth floor.
   那婴儿从五楼摔下来竟没受伤真是一个奇迹。
3. He passed me one fifth of the cake.
   他递给我五分之一个蛋糕。

fifth

n.（名词）
The ordinal number matching the number five in a series.
第五：在系列中排在第五的序数
One of five equal parts.
五分之一
One fifth of a gallon or four fifths of a quart of liquor.
五分之一加仑或一夸脱酒的五分之四
Music
【音乐】
An interval encompassing five diatonic tones, such as C, D, E, F, and G.
五度音程：包含五个全音阶音调如C、D、E、F和G的时间间隔
The harmonic combination of the two tones constituting the extremities of such an interval.
五度和音：含有这样的五度音程的末端的两个音调的和声组合
The dominant in a given key or tonality.
第五音：所给调子或音调中的主音
Fifth The Fifth Amendment. Used withthe.
Fifth 第五修正案：第五次修订的美国宪法，连用于the

来源：
Middle English
中古英语
from Old English fofta * see penk we
源自 古英语 fofta *参见 penk we

【引伸】
fifth
adv.（副词）
adj.（形容词）
fifth.ly
adv.（副词）