automatic

operating by itself without human help

autograph

a signature

automobile

a road vehicle with four wheels

autopilot

a device for keeping an aircraft or ship on a set course without human help

autobiography

a self-written account of your own life

autonomy

the ability to make your own choices, independence

autocorrect

a software function that fixes spelling errors

autocrat

a ruler with absolute power like a dictator

autotune

software that automatically corrects the pitch of vocal recordings

autoimmune

a condition where your antibodies attack your healthy cells