Synonyms of high-speed in English:

high-speed


See definition of high-speed

adjective

1‘a modern high-speed train operates between the major cities’

SYNONYMS

fast, fast-moving, quick, rapid, speedy, swift, breakneck, lightning, whistle-stop, brisk, prompt, expeditious

turbo, sporty

express, non-stop, direct, uninterrupted

informal nippy, zippy, souped-up, supersonic

rare fleet, tantivy, alacritous, volant

ANTONYMS

slow, indirect