Prefixes That Mean Not

Prefixes
"Not"
"Opposite of"

Dis-
Disagree, Disappear
Disloyal

Il-
Illogical, Illegal, Illegible

Im-
Imperfect, Immobile,
Imperceptible

In-
Invisible, Inedible, Inevitable

Ir-
Irregular, Irreplaceable, Irrelevant

Non-
Nonstop, Nonfiction, Nonviolent

Un-
Unpack, Unafraid, Unfair

Multiple Choice

What does disagree mean?

• Really agree

• Not agree

• Like

• Not like

Multiple Choice

What does illegal mean?

• Not legal

• Very legal

• Write

• Read

Multiple Choice

What does impossible mean?

• Very possible

• Not possible

• Happened before

• Never happened