Definitions of Prefix
What Word?
Which Prefix?
Root Word
Define the Word
100

Pre-

Before, in front of, prior

100

Dis- 

Meaning- to not like something

Dislike

100

Before history

Pre- (prehistoric)

100

Impossible

Possible

100

Inject

To put something into another thing

200

De-

Reverse, change

200

Im-

Meaning- To not be balanced

Imbalanced

200

Not honest

Dis- (dishonest)

200

Preview

View

200

Prefix

A group of letters in front of a word that changes the root word's meaning

300

In-

Not, opposite, in, on

300

Pre- 

Meaning- to determine beforehand

Predetermine

300

Not patient

Im- (impatient)

300

Insanity

Sane
300

Disinfect

To clean something, not be infected

400

Im-

Not

400

De-

Meaning- to make something not classified (secretive)

Declassify

400

To breath in

In- inhale

400

Disapproving

Approve

400

Impartial

To not be partial to something, not show any bias (favoritism)

500

Dis-

Not, opposite of,

500

In-

Meaning- to write on something

Inscribe

500

Not truthful

De- (decieve)

500

Deconstruction

Construct

500

Denounce

To oppose something publicly or in front of a group