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15 terms

Wordly Wise 3000 Book 6 Lesson 9

STUDY
PLAY
accumulate
to increase in number or amount; to pile up, collect, or gather.
aggravate
To make worse. To anger or annoy. A source of annoyance or aggravation.
conserve
1. to save by using carefully 2. the saving or protection of something through careful use.
contaminate
to harm by contact with something desirable.
diminish
to make or become smaller or less; to reduce.
drastic
severe; extreme.
extravagant
adj. Spending, costing, using more than is required. n. 1. The quality of being wasteful or spending more than is necessary. 2. A thing that costs more than one can afford. extravagant
frugal
careful in spending or using something.
impurity
Something that is harmful or dirty.
peril
danger; something that is dangerous.
perpetual
Lasting or seeming to last forever or for a long time; continuous.
resource
A substance in the environment that is useful to people, is economically and technologically feasible to access, and is socially acceptable to use.
substitute
To replace a variable with a number or another expression in an algebraic expression.
sustain
(v.) to support, nourish, keep up; to suffer, undergo; to bear up under, withstand; to affirm the validity of.
vital
full of life; animated; vibrant and lively; critical; of great importance; necessary to stay alive