Definition
Sentences
Root Word Study
Analogies
100

a conclusion reached on the basis of evidence and reasoning

inference

100

The explorer was ecstatic to find ______ land that has not yet been discovered.

uncharted

100

This root means life

bio

100

__________:undiscovered::identified:discovered

uncharted

200

a thing that blocks one's way or prevents or hinders progress

obstacle

200

The _______ of the building was very strong and sturdy so that it would hold up in the heavy winds.

structure

200

this root means differ

diverse

200

________:wasteful::rarely:frequently

economically

300

occurring infrequently or irregularly

occasionally 

300

The taipur is a _____ species since it could only be found in the rainforest.

rare

300

this suffix means 'the state of being something'

ity

300

Rainforest:_________::arctic:desolate

biodiverse

400

grow or develop well or vigorously

thrive

400

Mrs. Aronson submitted a ________ for a school trip and it was approved by the class.

proposition

400

this suffix changes an adjective to an adverb and means ‘in this way’

ly

400

________:prosper::fail:struggle

thrive

500

in a way that involves careful use of money or resources

economically

500

The _______ plan will help save the rainforest from destruction.

conservation

500

this suffix means 'action or process of'

ation

500

Even:uneven::random:________

chronological