Auto-
Bi-/Tri-
Im-/Il-/Ir-
Cent-
Ant-/Anti-
100
A computer feature that attempts to correct the spelling of a word as the user types.
What is autocorrect?
100
A vehicle with 2 wheels.
What is a bicycle?
100
Not polite; rude.
What is impolite?
100
A number equal to 1 followed by 303 zeros.
What is a centillion?
100
Medications that fight bacterial infections.
What are antibiotics?
200
An account of a person's life written by that person, in their own words.
What is autobiography?
200
In this photo, one of three children born at the same birth
What are triplets?
200
Not legible; impossible or hard to read.
What is illegible?
200
A 100th anniversary of an event or its celebration.
What is a centennial?
200
Substances or agents that have the ability to kill the growth of bacteria.
What is antibacterial?
300
Something written or made with one's own hand.
What is autograph?
300
A person who speaks two languages fluently.
What is bilingual?
300
Impossible to replace if lost or damaged.
What is irreplaceable?
300
A person who is 100 years of age or older.
What is a centenarian?
300
A substance or chemical agent that is applied to living tissue (skin, wounds, etc.) to destroy microorganisms (bacteria, viruses, fungi).
What is antiseptic?
400
Of, relating to, or concerned with self-propelled vehicles or machines
What is automotive?
400
A set of 3 works, like books, movies, or video games, that be seen as a single work or as 3 individual works.
What is trilogy?
400
Not according to or authorized by law: unlawful.
What is illegal?
400
A thermometric scale on which the interval between the freezing point of water and the boiling point of water is divided into 100 degrees.
What is a centigrade?
400
A word opposite in meaning to another.
What is antonym?
500
The capacity to make an informed decision or to be self-governing.
What is autonomy?
500
An optical instrument with a lens for each eye to view far away distances.
What are binoculars?
500
Having little or no education.
What is illiterate?
500
Objects typically measured in this unit are very small and lightweight items like a single grain of salt, a drop of water or a speck of dust.
What is a centigram?
500
A person who actively opposes or is hostile to someone or something, opposes the main character.
What is antagonist?