'Posthaste' definitions:
Definition of 'Posthaste'
From: GCIDE
- Posthaste \Post`haste"\, n. Haste or speed in traveling, like that of a post or courier. --Shak. [1913 Webster]
Definition of 'Posthaste'
From: GCIDE
- Posthaste \Post`haste\, adv. With speed or expedition; as, he traveled posthaste; to send posthaste. --Shak. [1913 Webster]
Synonyms of 'posthaste'
From: Moby Thesaurus
- amain,
- apace,
- at flank speed,
- breakneck,
- by airmail,
- by cable,
- by express,
- by return mail,
- by telegraph,
- double-quick,
- expeditious,
- expeditiously,
- express,
- fast,
- flat-out,
- fleet,
- full tilt,
- hand over fist,
- hand over hand,
- hastily,
- hasty,
- hell for leather,
- hell-bent,
- hell-bent for election,
- in double time,
- in double-quick time,
- in high,
- in high gear,
- in posthaste,
- in seven-league boots,
- lickety-cut,
- lickety-split,
- on the double,
- post,
- promptly,
- quick,
- quickly,
- rapid,
- rapidly,
- snappily,
- speedily,
- speedy,
- swift,
- swiftly,
- trippingly,
- under forced draft,
- whip and spur,
- with all haste,
- with giant strides,
- with rapid strides,
- with speed