The document defines and provides examples for several words derived from the Greek word "autos" meaning self. It defines automobile, autobiography, autonomous, automatic, autocrat, and autotransformer. For each term it provides a definition and usage example. The terms relate to things that operate independently or govern themselves without external control.

1. ROOT:Auto
“auto” is derived from Greek word
“autos” which means self.

2. Some Words Using auto
 Automobile  Autowinder
 Autobiography  Autotransformer
 Automatic  Autocrat
 Autonomous

3. Automobile
 Anautomobile is a wheeled motor
vehicle used for transporting
passengers,which also carries its own
engine or motor.
Usage:- Karl Benz's "Velo" model
automobile (1894)

4. Autobiography
 An autobiography is a book about the life
of a person,written by that person
Usage:-Cover of the first English
Edition of Benjamin Franklin’s
Autobiography ,1793

5. Autonomous
 Having the freedom to govern itself or
control its own affairs or freedom to act
independently.
Usage:-An autonomous community is the
first level political division of the kingdom
of spain,established in accordance with
the spanish constitution.

6. Automatic
 Actingor operating in a manner
essentially independent of external
influence or control.
(OR)
 working by itself with little or no direct
human control
Usage:-a vehicle with automatic
transmission

7. Autocrat
 Animperious person who insists on
complete obedience from others.
Usage:-The Autocrat of the Breakfast-
Table (1858) is a collection of essays
written by Oliver Wendell Holmes, Sr.

8. Autotransformer
 An electrical transformer which has a
single winding of which part is common
to both primary and secondary circuits.
Usage:-Single-phase tapped
autotransformer with output
voltagerangeof 40%–115% of input

9. Autowinder
A device which automatically winds on
the film in a camera after a picture has
been taken

10. Thank YOU
BY
K.Manikanta III CSE