Nouns #1
Nouns #2
Nouns #3
Verbs
Adjectives
100
making an important discovery
What is a breakthrough?
100
a railway having a single track
What is a monorail?
100
a blood vessel that carries blood from the heart to the body
What is an artery?
100
to spread across an area or place untidily
What does it mean to litter?
100
having a surface free from roughness or bumps or ridges or irregularities
What does smooth mean?
200
a justification for something existing or happening
What is a cause?
200
the action of opposing something that you disapprove or disagree with
What is resistance?
200
an electrical device characterized by its capacity to store an electric charge
What is a capacitor?
200
to create anew and make over
What does it mean to reinvent?
200
crossing the Atlantic Ocean
What does transatlantic mean?
300
a person having a strong liking for something
Who is an enthusiast?
300
the quality of being at hand when needed
What is availability?
300
a slender tube inserted inside a tubular body part (as a blood vessel) to provide support during and after a surgery
What is a stent?
300
to restore from a depressed, inactive, or unused state
What does it mean to revive?
300
lacking in value or merit
What does unworthy mean?
400
financial aid provided to a student on the basis of academic merit
What is a scholarship?
400
a supplementary component that improves capability
What is an accessory?
400
a device or control that is very useful for a particular job
What is a contraption?
400
to form a mental image of something that is not present
What does it mean to envisage?
400
showing inventiveness and skill
What does ingenious mean?
500
a surface-active chemical widely used in industry and laundering
What is a detergent?
500
weakened or dead pathogenic cells injected in order to stimulate the production of antibodies
What is a vaccine?
500
the resistance encountered when one body is moved in contact with another
What is friction?
500
to change the shape or formation of; remodel; restructure
What does it mean to reconfigure?
500
very lively and profitable
What does thriving mean?