We are going to review only the most common prefixes.

Prefix Meaning Examples
Auto Self Autopilot
Autobiography
Co With
Together Coworker
Coexist
Dis Not
Opposite of Disadvantage
Disagree
Hyper Over
More Hyperactive
Hypersensitive
Il, Im, Ir, In Not
Without Irresponsible
Impolite
Mis Wrongly Misunderstanding
Miscommunication
Over Extra
Above Overexaggerate
Overestimate
Pre Before Prehistoric
Preheat
Sub Under
Lower Submarine
Subconscious
Up Elevate
To the tops Upgrade
Upload

Choose the correct option that transforms the word.

Irresponsible

Unloyal

Overreact

⬅️

⬅️

⬅️

Responsible

Loyal

React

➡️

➡️

➡️

Disresponsible

Disloyal

Underreact


Prefix Meaning Examples
auto- self, one’s self, yourself autobiography, autograph, autonomy
co- jointly, with, together coexist, copilot, coworker
com- together, with commiserate, compartment, community
con- with, together confound, confluence, conversation
en- put into, surround encase, endow, envelope
extra- beyond, more extracurricular, extraterrestrial, extravert
hyper- extreme, beyond hyperactive, hyperspace, hypertension
inter- between, in the midst of, among intermittent, intersect, interstate
mega- large, massive megaphone, megadose, megabyte
micro- small, tiny microcosm, microphone, microscope
mid- middle, midpoint midnight, midseason, midterm
mis- incorrect, bad, wrongful misappropriate, misunderstanding, misuse
mono- one, singular monogamous, monotone, monochrome
over- too much, excessive overcook, overdone, overwrought
post- after postdate, postscript, post-war
pre- before, prior to prefix, preliminary, preschool
re- again, do over reconsider, re-evaluate, rewrite
sub- below, beneath subjugate, submarine, sub-par
trans- across, chanche transference, transgender, translate

Let’s practice:

Write an example using every prefix.

Prefix Example
auto- automobile
co- co-manager
com- compound
con- construction
en- enter
extra- extraordinary
hyper- hypercritical
inter- international
mega- megalodon
micro- microwave
mid- midday
mis- misgiving
mono- monocycle
over- overload
post- postmortem
pre- predict
re- return
sub- subscribe
trans- transformer