speediness

n. 快速, 迅速

发音

/ˈspiːdinəs/

释义与例句

n.

1.

The property of being fast; swiftness.

不可数

词汇关系

名词

同义词 4

rapidity celerity quickness rapidness

上位词 2

下位词 10

expedition dispatch immediacy despatch expeditiousness fleetness immediateness instancy instantaneousness promptitude

词源

From Middle English spedines, from Old English spēdiġnes (“opulence, wealth”), equivalent to speedy + -ness.

来源：wiktionary