Occurring once every year.
the sponsored walk became an annual event

Completely remove or get rid of (something)
a policy that would eliminate inflation

(in a film, novel, or play) a character whose evil actions or motives are important to the plot.
I have played more good guys than villains

The least or smallest amount or quantity possible, attainable, or required.
they checked passports with the minimum of fuss

Able to be seen.
the church spire is visible from miles away

Move or cause to move continuously or freely through a closed system or area.
no object 'antibodies circulate in the bloodstream

Costing a lot of money.
keeping a horse is expensive

Mix (a substance) with another substance so that they combine together.
blend the cornstarch with a tablespoon of water

A supposition or a system of ideas intended to explain something, especially one based on general principles independent of the thing to be explained.
Darwin's theory of evolution

Move or fall downward.
the aircraft began to descend

(especially of food, money, or some other resource) insufficient for the demand.
as raw materials became scarce, synthetics were developed

Closely compacted in substance.
dense volcanic rock

Plan or invent (a complex procedure, system, or mechanism) by careful thought.
a training program should be devised

Natural aptitude or skill.
he possesses more talent than any other player

(of a disease) with no known external stimulus or cause; idiopathic.
essential hypertension

Marked by a relatively high level of water vapor in the atmosphere.
a hot and humid day

A substance diffused or suspended in the air, especially one normally liquid or solid.
dense clouds of smoke and toxic vapor

Cause (someone) to do something through reasoning or argument.
it wasn't easy, but I persuaded him to do the right thing

Make practical and effective use of.
vitamin C helps your body utilize the iron present in your diet

The selling of goods in large quantities to be retailed by others.
if you want to sell large expensive pieces then wholesale is probably not the way to go