Meaning & use

automatic

adjective, noun·Everyday

Last updated

UK/ˌɔːtəˈmætɪk/
US/ˌɔːtəˈmætɪk/

Meanings

  1. adjectivecomparable

    Working by itself once started, with little or no help from a person.

    Grammar: Comes before a noun or after a verb: an automatic door; the system is automatic. It is mostly used as 'fully automatic' rather than 'more automatic'.

    Patterns

    • an automatic machine
    • automatic doors

    The garage has an automatic door that opens when the car approaches.

    The coffee machine switches itself off in an automatic shutdown.

    Our payment is automatic, so we never miss a bill.

  2. adjectivecomparable

    Done without thinking, as a natural or unconscious reaction.

    Grammar: Often describes a response: an automatic reaction; he gave an automatic answer.

    Patterns

    • an automatic response
    • an automatic reaction

    Her automatic reply was 'Fine, thanks', even though she felt awful.

    Blinking is an automatic reflex that protects the eyes.

    After years of practice, typing became automatic for him.

  3. adjectivebefore a noun

    Following as a certain result of a rule or situation, with no choice or decision needed.

    Grammar: Before a noun: an automatic penalty; it means that something happens as part of a rule.

    Patterns

    • automatic right to something
    • automatic entry

    The winner gets automatic entry into the final round.

    Failing to pay on time leads to an automatic fine.

    Being the oldest child does not give you an automatic right to decide.

  4. nouncountableinformal

    A car with a gearbox that changes gears by itself, or a gun that keeps firing while the trigger is held.

    Grammar: Countable noun, often used for cars: I drive an automatic, not a manual.

    I learned to drive in a manual, but I now own an automatic.

    The rental company only had automatics left.

    The officer explained the difference between a manual and an automatic firearm.

Word forms

pluralautomatics

Common combinations

automatic transmission
Most cars in the United States have automatic transmission.
automatic response
His automatic response was to say no.
fully automatic
The factory is now fully automatic.
automatic renewal
Check the automatic renewal date before you sign up.
automatic weapon
Automatic weapons are strictly controlled by law.
automatic pilot
I drove home on automatic pilot and barely remember the trip.

Synonyms and how they differ

self-operating
Self-operating stresses that a machine runs itself, while automatic is the broader, everyday word.
instinctive
Instinctive describes behavior driven by natural feeling, whereas automatic can also describe habits that were learned.
mechanical
Mechanical can describe a machine or a lifeless, repeated action, and it often sounds critical when applied to a person.
involuntary
Involuntary says the body acts without your will, while automatic can include actions you simply do without thinking.

Opposites

Word family

automatically adverb
by itself, or without thinking
automate verb
to make a process work by machine
automation noun
the use of machines to do work that people used to do
automaton noun
a machine, or a person who acts without thinking
autopilot noun
a system that steers a vehicle without a person

Commonly confused: automatic or autonomous? automatic or automated?

automatic vs autonomous

Autonomous means independent or self-governing, while automatic means working by itself according to a fixed process.

automatic vs automated

Automated describes a process that has been made automatic by people, while automatic can also describe natural reactions.

Practice

The airport doors open without anyone touching them. They are _____ doors.

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