automatic transmission

English

Noun

automatic transmission (plural automatic transmissions)

  1. (automotive) A vehicle transmission which shifts gears automatically in response to vehicle speed and/or load, and does not require any driver input to manually change gears under normal driving conditions; an automatic gearbox.
    Synonyms: automatic (nominalized adjective), slushbox (informal)
    Antonyms: manual, manual transmission, standard transmission, stickshift, stick shift
    Hypernyms: transmission, tranny (informal)
    Hyponyms: dual-clutch gearbox, twin-clutch gearbox
    Coordinate terms: continuously variable transmission, CVT, DCT, MCT, semi-automatic transmission
    Meronym: torque converter

Usage notes

The fluid-coupled geared type was the first and classic type of transmission that needs no manual shifting; even today, the term automatic transmission usually means that type unless otherwise specified, which makes CVT and other terms usually coordinate.

Translations

This article is issued from Wiktionary. The text is licensed under Creative Commons - Attribution - Sharealike. Additional terms may apply for the media files.