Recognize endings that create verbs of making, causing, changing, or beginning.
5 targets with matrices3 core roots revisited8 mastery checks
THE GIST
The idea behind these word parts
Verb-making suffixes often describe making, causing, or becoming. Normal becomes normalize: make something seem or become normal.
Go deeper · how the parts work in context
An -ize or -ify verb usually names a change. Normalizing a practice means making it ordinary or accepted, not necessarily fair. A familiar ending is a clue; confirm the word’s job in its sentence.
norm + al + ize → normalize
Repeating the unfair rule helped normalize it.
Normalize means make something ordinary or accepted; that does not necessarily make it fair.
Word parts suggest a meaning; the sentence helps confirm it. If the clues are not enough, check a dictionary.
EXPLORE THE WORD PARTS
Meaning, connections, and practice
Choose a word part. Read its gist, explore its map and matrix, then answer its three checks. Open the extra explanation whenever you need it.
How to use a matrix
Leading part + base + ending → word. Choose cells from left to right. Only paths that make one of the listed words are enabled. ∅ means no part is added.
The center can be a root or a whole word. Some cells contain combining forms or grouped endings. Related bases can change spelling, as in scribe/script or mit/miss; follow the spelling notes.
Keep a word for comparison, then select another word to see which parts and meanings changed.
01
-ize / -ise
make, cause, or become
verb maker
The gist: modernize means make modern. The clue -ize / -ise connects it to make, cause, or become.
Why it works · examples & details
The shared clue is the meaning or word job added by the ending: make, cause, or become. Compare modernize (make modern) with organize (put into an organized form). The complete word’s definition is more specific than the word-part clue.
norm + al + ize → normalize To make a practice or condition seem ordinary and acceptable. It works as a verb in this example.
In a sentence: Repeated legal distinctions helped normalize racial inequality.
Meaning & spelling: American English usually prefers -ize; -ise is common in British spelling.
The map and matrix show established words. Matching letters alone do not prove a meaningful relationship.
Explore -ize / -ise · map, matrix & checks
modernizemake modern
organizeput into an organized form
Suffix connections map: -ize / -ise
Compare this ending across different bases. Explain what it adds to each word’s meaning or grammatical job. Select a word to load its path in the matrix below.
Read the family first.
-ize / -isemake, cause, or become
modern + ize
Make modern.
organ + ize
Put into an organized form.
norm + al + izeverb
To make a practice or condition seem ordinary and acceptable.
Explain the connection: “These words share ___. In ___ it helps mean ___; in ___ it helps mean ___.”
Build with -ize / -ise 3 word paths
-ize / -ise: make, cause, or become. Choose parts from left to right, or choose a word below. Dimmed choices do not continue a word in this matrix.
Prefix / leading part
Root or whole base
Suffix / ending
modern + ize → modernize
Make modern.
What changed?
Starting word
Selected word
Compare two paths
modernize: Make modern. normalize: To make a practice or condition seem ordinary and acceptable.
Say which parts stay and which change. Explain how the meaning or word job changes.
Read every word sum and meaning
Word sum
Word
Meaning
modern + ize
modernize
Make modern.
organ + ize
organize
Put into an organized form.
norm + al + ize
normalize
To make a practice or condition seem ordinary and acceptable.
Check your understanding
Use the map and matrix as needed. A wrong answer gives you a clue; try again or open the explanation.
0 of 3 answered correctly
02
-ate
make, cause, or carry out
verb maker
The gist: activate means make active. The clue -ate connects it to make, cause, or carry out.
Why it works · examples & details
The shared clue is the meaning or word job added by the ending: make, cause, or carry out. Compare activate (make active) with validate (make or confirm as valid). The complete word’s definition is more specific than the word-part clue.
dict + ate → dictate To impose a decision or command. It works as a verb in this example.
In a sentence: Landowners’ power could help dictate the terms on which workers obtained land or credit.
Meaning & spelling: -ate is not always verbal. These examples show its verb-forming use.
The map and matrix show established words. Matching letters alone do not prove a meaningful relationship.
Explore -ate · map, matrix & checks
activatemake active
validatemake or confirm as valid
Suffix connections map: -ate
Compare this ending across different bases. Explain what it adds to each word’s meaning or grammatical job. Select a word to load its path in the matrix below.
Read the family first.
-atemake, cause, or carry out
activ + ate
Make active.
valid + ate
Make or confirm as valid.
dict + ateverb
To impose a decision or command.
Landowners’ power could help dictate the terms on which workers obtained land or credit.
Explain the connection: “These words share ___. In ___ it helps mean ___; in ___ it helps mean ___.”
Build with -ate 3 word paths
-ate: make, cause, or carry out. Choose parts from left to right, or choose a word below. Dimmed choices do not continue a word in this matrix.
Prefix / leading part
Root or whole base
Suffix / ending
activ + ate → activate
Make active.
What changed?
Starting word
Selected word
Compare two paths
activate: Make active. dictate: To impose a decision or command.
Say which parts stay and which change. Explain how the meaning or word job changes.
Read every word sum and meaning
Word sum
Word
Meaning
activ + ate
activate
Make active.
valid + ate
validate
Make or confirm as valid.
dict + ate
dictate
To impose a decision or command.
Check your understanding
Use the map and matrix as needed. A wrong answer gives you a clue; try again or open the explanation.
0 of 3 answered correctly
03
-ify
make or cause to become
verb maker
The gist: purify means make pure. The clue -ify connects it to make or cause to become.
Why it works · examples & details
The shared clue is the meaning or word job added by the ending: make or cause to become. Compare purify (make pure) with simplify (make simple). The complete word’s definition is more specific than the word-part clue.
simple + ify → simplify To make less complicated. It works as a verb in this example.
In a sentence: We simplify history too much when we explain land loss only as individual failure.
Drop the final silent e before the vowel suffix: simple + ify → simplify.
Explore -ify · map, matrix & checks
purifymake pure
simplifymake simple
Suffix connections map: -ify
Compare this ending across different bases. Explain what it adds to each word’s meaning or grammatical job. Select a word to load its path in the matrix below.
Read the family first.
-ifymake or cause to become
pure + ify
Make pure.
Drop the final silent e before the vowel suffix: pure + ify → purify.
simple + ifyverb
To make less complicated.
We simplify history too much when we explain land loss only as individual failure.
Drop the final silent e before the vowel suffix: simple + ify → simplify.
rect + ifyverb
To put something right or correct a wrong.
The apology and payments sought to rectify a serious wrong against Japanese Americans.
Explain the connection: “These words share ___. In ___ it helps mean ___; in ___ it helps mean ___.”
Build with -ify 3 word paths
-ify: make or cause to become. Choose parts from left to right, or choose a word below. Dimmed choices do not continue a word in this matrix.
Prefix / leading part
Root or whole base
Suffix / ending
pure + ify → purify
Make pure.
Drop the final silent e before the vowel suffix: pure + ify → purify.
What changed?
Starting word
Selected word
Compare two paths
purify: Make pure. rectify: To put something right or correct a wrong.
Say which parts stay and which change. Explain how the meaning or word job changes.
Read every word sum and meaning
Word sum
Word
Meaning
pure + ify
purify
Make pure.
simple + ify
simplify
To make less complicated.
rect + ify
rectify
To put something right or correct a wrong.
Check your understanding
Use the map and matrix as needed. A wrong answer gives you a clue; try again or open the explanation.
0 of 3 answered correctly
04
-en
make or become
verb maker
The gist: widen means make or become wider. The clue -en connects it to make or become.
Why it works · examples & details
The shared clue is the meaning or word job added by the ending: make or become. Compare widen (make or become wider) with brighten (make or become brighter). The complete word’s definition is more specific than the word-part clue.
wide + en → widen To make broader or greater in extent. It works as a verb in this example.
In a sentence: Unequal access to credit could widen the gap between Mexican landowners and Anglo buyers.
Drop the final silent e before the vowel suffix: wide + en → widen.
Explore -en · map, matrix & checks
widenmake or become wider
brightenmake or become brighter
Suffix connections map: -en
Compare this ending across different bases. Explain what it adds to each word’s meaning or grammatical job. Select a word to load its path in the matrix below.
Read the family first.
-enmake or become
wide + enverb
To make broader or greater in extent.
Unequal access to credit could widen the gap between Mexican landowners and Anglo buyers.
Drop the final silent e before the vowel suffix: wide + en → widen.
bright + en
Make or become brighter.
strength + enverb
To make stronger.
Cooperation across nationalities could strengthen a plantation strike.
Explain the connection: “These words share ___. In ___ it helps mean ___; in ___ it helps mean ___.”
Build with -en 3 word paths
-en: make or become. Choose parts from left to right, or choose a word below. Dimmed choices do not continue a word in this matrix.
Prefix / leading part
Root or whole base
Suffix / ending
wide + en → widen
To make broader or greater in extent.
verb
Unequal access to credit could widen the gap between Mexican landowners and Anglo buyers.
Drop the final silent e before the vowel suffix: wide + en → widen.
What changed?
Starting word
Selected word
Compare two paths
widen: To make broader or greater in extent. strengthen: To make stronger.
Say which parts stay and which change. Explain how the meaning or word job changes.
Read every word sum and meaning
Word sum
Word
Meaning
wide + en
widen
To make broader or greater in extent.
bright + en
brighten
Make or become brighter.
strength + en
strengthen
To make stronger.
Check your understanding
Use the map and matrix as needed. A wrong answer gives you a clue; try again or open the explanation.
0 of 3 answered correctly
05
-esce
begin to be or become
rare verb clue
The gist: obsolesce means become outdated or pass out of use. The clue -esce connects it to begin to be or become.
Why it works · examples & details
The shared clue is the meaning or word job added by the ending: begin to be or become. Compare obsolesce (become outdated or pass out of use) with convalesce (gradually regain health or strength). The complete word’s definition is more specific than the word-part clue.
con + val + esce → convalesce To regain health or strength. It works as a verb in this example.
Meaning & spelling: This rare ending is a decoding clue in borrowed words, not one students should freely add to new bases.
The map and matrix show established words. Matching letters alone do not prove a meaningful relationship.
Explore -esce · map, matrix & checks
obsolescebecome outdated or pass out of use
convalescegradually regain health or strength
Suffix connections map: -esce
Compare this ending across different bases. Explain what it adds to each word’s meaning or grammatical job. Select a word to load its path in the matrix below.
Read the family first.
-escebegin to be or become
con + val + esceverb
To regain health or strength.
obsol + esceverb
To become outdated or pass out of use.
co + al + esceverb
To come together and form one whole.
Explain the connection: “These words share ___. In ___ it helps mean ___; in ___ it helps mean ___.”
Build with -esce 3 word paths
-esce: begin to be or become. Choose parts from left to right, or choose a word below. Dimmed choices do not continue a word in this matrix.
Prefix / leading part
Root or whole base
Suffix / ending
con + val + esce → convalesce
To regain health or strength.
verb
What changed?
Starting word
Selected word
Compare two paths
convalesce: To regain health or strength. coalesce: To come together and form one whole.
Say which parts stay and which change. Explain how the meaning or word job changes.
Read every word sum and meaning
Word sum
Word
Meaning
con + val + esce
convalesce
To regain health or strength.
obsol + esce
obsolesce
To become outdated or pass out of use.
co + al + esce
coalesce
To come together and form one whole.
Check your understanding
Use the map and matrix as needed. A wrong answer gives you a clue; try again or open the explanation.
0 of 3 answered correctly
DECODE · FOLLOW THE CLUES
Use the clue without overtrusting it
A word part gives you a strong clue—not always a complete definition.
Spot the part.Underline the exact letters you recognize.
Recall the clue.Say the meaning you learned for that part.
Test the whole word.Combine the clue with the other parts and the sentence.
Decode organize
Spot organize. The suffix -ize / -ise carries the clue make, cause, or become. Here, it helps you understand: put into an organized form.
Decode validate
Spot validate. The suffix -ate carries the clue make, cause, or carry out. Here, it helps you understand: make or confirm as valid.
Decode simplify
Spot simplify. The suffix -ify carries the clue make or cause to become. Here, it helps you understand: make simple.
Compare the meanings, then test which form fits the sentence.
strong
having strength: an adjective
strengthen
make stronger: a verb
Explain the difference
The family changes spelling: strong → strength → strengthen. -en helps make the verb.
A common mistake—and how to avoid it
An ending is a clue to word job, not a guarantee. Activate is a verb, but private is an adjective. Matching final letters alone is not enough.
REVIEW · BRING ROOTS BACK
Keep these roots working
Before opening each matrix, recall the root’s meaning. Build the review words, then explain the whole word. These core roots return in later lessons with new word forms.
Some review words use today’s affixes; others bring back an earlier pattern. Not every affix can attach to every root.
scribe / script: write. Choose parts from left to right, or choose a word below. Dimmed choices do not continue a word in this matrix.
Prefix / leading part
Root or whole base
Suffix / ending
de + scribe → describe
To give an account of what someone or something is like.
verb
English writers could describe Native people as uncivilized while ignoring evidence of their farming.
What changed?
Starting word
Selected word
Compare two paths
describe: To give an account of what someone or something is like. prescribe: To set out a required rule or course of action.
Say which parts stay and which change. Explain how the meaning or word job changes.
Read every word sum and meaning
Word sum
Word
Meaning
de + scribe
describe
To give an account of what someone or something is like.
de + script + ion
description
An account of the qualities or features of something.
de + script + ive
descriptive
Giving information about what something is like.
pre + scribe
prescribe
To set out a required rule or course of action.
Use it: Write one sentence about history using a review word. Underline its root, circle its affixes, and explain why that word fits your sentence.
QUICK QUIZ · RECALL & APPLY
Recall the parts. Apply the pattern.
Check every target, then complete three applied questions. If you miss one, revisit its matrix and try again. Finish with the new-word challenge below.
CHECK IN CONTEXT
Make sense of a new word
Use both the word parts and the sentence. Open a hint if you need a starting point.
The teacher explained each step to demystify a process that had seemed confusing.
Expand your thinking · explain it or use itCheck your sentence
Does the word’s established meaning fit your idea?
Does its form fit the grammar of your sentence?
Can you identify a meaningful part and explain its contribution?
These optional notes are not saved, graded, or submitted.
COME BACK · RETRIEVE IT AGAIN
Remember after a break
Return in two days, then about a week later. Before opening the notes, recall a meaning, rebuild two words, and use one in a new sentence.
Start with -ize / -ise. What does it mean? Which two words connect to it?
Check after you recall
-ize / -ise: make, cause, or become. For example: modernize and organize. Explain how each connects to the meaning.
Review dates are saved only on this device and shown on the course hub. No notifications are sent. Written responses are not saved.
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