Prefixes of Direction & Location
Roots of Life & Science
Suffixes & Parts of Speech
Numbers & Quantities
Compound Word Builders
100

This prefix means "under" or "below."

sub
100

What does the root "bio" mean?

Biology is the study of ______.

life

100

This suffix means "person who does" something.

An artist is a person who creates art.

ist

100

This prefix means "one."


mon / mono

or 

uni

100

Combine a prefix for "under" and a root for "ground/land" to create a word that describes a tunnel or structure beneath the earth.

sub-terra

200

This prefix means "across" or "through."

trans

200

This root means "earth" or "ground."


geo

200

This suffix means "state or condition of being."

ence / ance

or

tion / ity

200

This prefix means "four."

quad

200

Combine a prefix for "between" and a root for "people" to describe the communication or interaction that occurs between different human cultures or societies.

inter-soci

300

This prefix means "back" or "backward."

retro

300

This root means "water" (found in two common forms).

hydro/hydra

or

aqua

300

Patriotism and optimism are examples of words that indicate a belief or condition using the suffix ______.

This suffix indicates a condition, belief, or doctrine.

ism

300

The prefix "dec" means ___.

10
300

Combine a prefix for "across/through" and a root for "light" to describe an image formed by light passing through a medium (like a slide).

trans-photo

400

This prefix means "within" or "inside."

intra

400

This root means "light."


photo

400

To turn a noun into an adjective meaning "having to do with," you can append the suffix ______ or ______.

This suffix means "having to do with."

Examples: National, Patriotic

al

or

ic /tic

400

Polythesim is the study of _______ gods.

The prefix is "ploy".

many

400

Combine a root for "time" and a root for "measure" to create a tool used to measure precise intervals of time (such as in a race).

chrono-meter

500

This prefix means "between" or "among."

inter

500

This root means "body" or "nature."

Example: Physiology is the study of living things.

phys

500

The suffix used to describe "how" or "how often" an action is done (for example, "quickly") is ______.

ly

500

This prefix means "two" or "both."

There are 3 possible choices.

di / du 

or 

bi

or 

amb / ambi

500

Combine a root for "mind" and a root for "study of" to describe the scientific study of the human mind and behavior.

psych-ology