auto-

¹

1. a combining form meaning “self,” “same,” “spontaneous,” used in the formation of compound words.

   autograph, autodidact.

auto-

²

1. a combining form representing automobile in compound words.

   autocade.

auto-

³

1. a combining form representing automatic in compound words: autoalarm; autofeed; autofocus . Sometimes also taken as an adjective.

   auto enlarger; auto stop control; auto dialer.

auto

⁴

[aw-toh]

noun

plural

autos 

1. automobile.

adjective

1. of or relating to automobiles.

   an auto salesman; auto detailing.

auto.

⁵

abbreviation

1. automatic.

2. automobile.

3. automotive.

auto

¹

/ ˈɔːtəʊ /

noun

1. 1. short for automobile

   2. ( as modifier )

      auto parts

2. informal,  short for autorickshaw

auto-

²

combining form

1. self; same; of or by the same one

   autobiography

2. acting from or occurring within; self-caused

   autohypnosis

3. self-propelling; automatic

   automobile

Word History and Origins

Origin of auto¹

< Greek, combining form of autós self

Origin of auto²

auto

Origin of auto³

An Americanism dating back to 1895–1900; by shortening

Word History and Origins

Origin of auto¹

from Greek autos self

Example Sentences

Particularly beneficial to Japan's auto giants - Toyota, Honda and Nissan - it cuts US import duties on Japanese cars from 27.5% to 15%, potentially making them more competitive against Chinese rivals.

Read more on BBC

Atlas has yet to be put to work in factories, but videos put out by Boston Dynamics show the humanoid picking up auto parts, pumping a dumbbell and plucking a tissue from a box.

Read more on The Wall Street Journal

President Brian Kingston in a statement says his association supports Ottawa’s goal of protecting the auto industry and its workers, but adds tariffs on Canadian vehicle manufacturers when they are already under pressure only makes a difficult situation worse.

Read more on The Wall Street Journal

Kingston says that combined with legal threats and EV mandates, Canada should instead focus on strengthening the auto industry.

Read more on The Wall Street Journal

Affin Hwang maintains an underweight rating on Malaysia’s auto and autoparts sector.

Read more on The Wall Street Journal

Related Words

• car 
• passenger car www.thesaurus.com
• vehicle