Learn on PengiVocabulary for the High School Student (Grade 7)Chapter 6: Enlarging Vocabulary Through Greek Word Elements

Lesson 1: Greek Word Elements 1-10

In this Grade 7 vocabulary lesson from Vocabulary for the High School Student, students learn ten Greek word elements — including auto, crat, demo, pan, chron, mania, ped, orth, and gen — and how they combine to form words used in English. Students build their understanding of terms such as autonomous, chronological, democracy, pediatrics, and orthodontist by tracing each word back to its Greek root. This foundation in Greek word elements helps students decode unfamiliar vocabulary across academic subjects.

Section 1

The Root 'Auto': Words of the Self

Let's start with words all about the 'self'! The Greek root auto means "self," so these words describe things that are self-made, self-moving, or self-governing.

Key Words

authentic (adj.)autobiography (n.)autocrat (n.)
autograph (n.)automatic (adj.)automation (n.)
automaton (n.)autonomous (adj.)autonomy (n.)
autopsy (n.)
  • The famous inventor never wrote an autobiography, leaving it to others to tell his life story.
  • For years, the small island nation fought for autonomy, hoping to become free from colonial rule.
  • You are no better than an automaton if you just follow orders without thinking for yourself.

Words with the root auto deal with the concept of "self." An autobiography is a story written by oneself, while an autograph is one's own signature. An autocrat is a ruler with self-derived power, and something autonomous is self-governing. This root helps us understand concepts related to independence, identity, and internal control.

Section 2

The Root 'Cracy': Words of Government

Now, let's talk power! The Greek root cracy means "government" or "rule," and it's the building block for words describing different systems of leadership.

Key Words

aristocracy (n.)autocracy (n.)bureaucracy (n.)
democracy (n.)plutocracy (n.)technocracy (n.)
  • In a true democracy, citizens have the power to elect their leaders and participate in making laws.
  • Some people worry that the government is becoming a technocracy, where decisions are made only by technical experts, not by the general public.
  • It was rare for a member of the aristocracy to marry someone from a lower social class.

The suffix -cracy comes from the Greek word for "rule" or "power." When you see it at the end of a word, it signals a type of government. For example, democracy is rule by the people (demos), while an autocracy is rule by one person with unlimited power. Understanding this suffix unlocks the meaning of many political terms.

Section 3

The Root 'Dem': Words of the People

It's all about the people! The Greek root dem or demo means "people," and it forms words related to populations, politics, and public influence.

Key Words

aristocrat (n.)Democrat (n.)demagogue (n.)
democratic (adj.)democratize (v.)epidemic (adj./n.)
  • The historian warned against the dangers of a demagogue, who could manipulate public opinion for personal gain.
  • The new constitution aimed to democratize the nation by guaranteeing voting rights for all adult citizens.
  • Health officials worked quickly to contain the flu epidemic before it affected even more people.

The root dem/demo means "people." A demagogue is a leader who appeals to the people's emotions and prejudices to gain power. A democratic government is one based on the rule of the people. An epidemic is a disease that spreads widely, affecting many people in a community.

Section 4

The Root 'Pan': Words for 'All'

Think big, think 'all'! The Greek root pan means "all" or "complete," and it helps us talk about things that are all-encompassing, all-curing, or all-involving.

Key Words

panacea (n.)Pan-American (adj.)pandemonium (n.)
panoply (n.)panorama (n.)pantomime (n.)
  • From the top of the skyscraper, we enjoyed a stunning panorama of the entire city.
  • When the concert tickets went on sale, the website crashed and pandemonium erupted among the fans.
  • While technology is helpful, it is not a panacea for all of the world's problems.

When you see the root pan, think "all" or "every." A panacea is a cure-all, a remedy for all problems. A panorama is a complete, all-around view. Pandemonium is a wild uproar involving everyone, as if "all demons" were let loose. This root signals inclusiveness or completeness.

Section 5

The Root 'Chron': Words of Time

Let's get in sync with time! The Greek root chron means "time," and it's at the heart of words that help us organize, measure, and describe events in sequence.

Key Words

anachronism (n.)chronicle (n.)chronological (adj.)
chronology (n.)synchronize (v.)
  • Please list the historical events in chronological order, starting with the earliest one.
  • A movie showing a knight wearing a digital watch contains a clear anachronism.
  • The dancers tried to synchronize their movements to create a beautiful, unified performance.

The root chron is all about time. Chronological order means arranging events in the order they happened. A chronicle is a record of historical events over time. To synchronize watches means to make them show the same time. An anachronism is something that is out of its proper time period.

Section 6

The Root 'Mania': Words of Madness

Prepare for a little madness! The Greek word mania means "madness" or an "insane impulse," and it's used to describe obsessive or crazy behaviors.

Key Words

kleptomania (n.)mania (n.)maniac (n.)
maniacal (adj.)pyromania (n.)
  • The crowd's excitement reached a mania when the band finally took the stage.
  • The character's maniacal laugh echoed through the haunted castle, terrifying everyone.
  • A person suffering from pyromania poses a serious danger to the community because of their obsession with setting fires.

The word mania and its related forms describe an intense, often irrational, obsession or craze. It can be a general term for madness, or it can be combined with other roots to name a specific compulsion. For example, pyromania is an uncontrollable urge to set fires, while kleptomania is an irresistible impulse to steal.

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Chapter 6: Enlarging Vocabulary Through Greek Word Elements

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    Lesson 2: Greek Word Elements 11-20

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Section 1

The Root 'Auto': Words of the Self

Let's start with words all about the 'self'! The Greek root auto means "self," so these words describe things that are self-made, self-moving, or self-governing.

Key Words

authentic (adj.)autobiography (n.)autocrat (n.)
autograph (n.)automatic (adj.)automation (n.)
automaton (n.)autonomous (adj.)autonomy (n.)
autopsy (n.)
  • The famous inventor never wrote an autobiography, leaving it to others to tell his life story.
  • For years, the small island nation fought for autonomy, hoping to become free from colonial rule.
  • You are no better than an automaton if you just follow orders without thinking for yourself.

Words with the root auto deal with the concept of "self." An autobiography is a story written by oneself, while an autograph is one's own signature. An autocrat is a ruler with self-derived power, and something autonomous is self-governing. This root helps us understand concepts related to independence, identity, and internal control.

Section 2

The Root 'Cracy': Words of Government

Now, let's talk power! The Greek root cracy means "government" or "rule," and it's the building block for words describing different systems of leadership.

Key Words

aristocracy (n.)autocracy (n.)bureaucracy (n.)
democracy (n.)plutocracy (n.)technocracy (n.)
  • In a true democracy, citizens have the power to elect their leaders and participate in making laws.
  • Some people worry that the government is becoming a technocracy, where decisions are made only by technical experts, not by the general public.
  • It was rare for a member of the aristocracy to marry someone from a lower social class.

The suffix -cracy comes from the Greek word for "rule" or "power." When you see it at the end of a word, it signals a type of government. For example, democracy is rule by the people (demos), while an autocracy is rule by one person with unlimited power. Understanding this suffix unlocks the meaning of many political terms.

Section 3

The Root 'Dem': Words of the People

It's all about the people! The Greek root dem or demo means "people," and it forms words related to populations, politics, and public influence.

Key Words

aristocrat (n.)Democrat (n.)demagogue (n.)
democratic (adj.)democratize (v.)epidemic (adj./n.)
  • The historian warned against the dangers of a demagogue, who could manipulate public opinion for personal gain.
  • The new constitution aimed to democratize the nation by guaranteeing voting rights for all adult citizens.
  • Health officials worked quickly to contain the flu epidemic before it affected even more people.

The root dem/demo means "people." A demagogue is a leader who appeals to the people's emotions and prejudices to gain power. A democratic government is one based on the rule of the people. An epidemic is a disease that spreads widely, affecting many people in a community.

Section 4

The Root 'Pan': Words for 'All'

Think big, think 'all'! The Greek root pan means "all" or "complete," and it helps us talk about things that are all-encompassing, all-curing, or all-involving.

Key Words

panacea (n.)Pan-American (adj.)pandemonium (n.)
panoply (n.)panorama (n.)pantomime (n.)
  • From the top of the skyscraper, we enjoyed a stunning panorama of the entire city.
  • When the concert tickets went on sale, the website crashed and pandemonium erupted among the fans.
  • While technology is helpful, it is not a panacea for all of the world's problems.

When you see the root pan, think "all" or "every." A panacea is a cure-all, a remedy for all problems. A panorama is a complete, all-around view. Pandemonium is a wild uproar involving everyone, as if "all demons" were let loose. This root signals inclusiveness or completeness.

Section 5

The Root 'Chron': Words of Time

Let's get in sync with time! The Greek root chron means "time," and it's at the heart of words that help us organize, measure, and describe events in sequence.

Key Words

anachronism (n.)chronicle (n.)chronological (adj.)
chronology (n.)synchronize (v.)
  • Please list the historical events in chronological order, starting with the earliest one.
  • A movie showing a knight wearing a digital watch contains a clear anachronism.
  • The dancers tried to synchronize their movements to create a beautiful, unified performance.

The root chron is all about time. Chronological order means arranging events in the order they happened. A chronicle is a record of historical events over time. To synchronize watches means to make them show the same time. An anachronism is something that is out of its proper time period.

Section 6

The Root 'Mania': Words of Madness

Prepare for a little madness! The Greek word mania means "madness" or an "insane impulse," and it's used to describe obsessive or crazy behaviors.

Key Words

kleptomania (n.)mania (n.)maniac (n.)
maniacal (adj.)pyromania (n.)
  • The crowd's excitement reached a mania when the band finally took the stage.
  • The character's maniacal laugh echoed through the haunted castle, terrifying everyone.
  • A person suffering from pyromania poses a serious danger to the community because of their obsession with setting fires.

The word mania and its related forms describe an intense, often irrational, obsession or craze. It can be a general term for madness, or it can be combined with other roots to name a specific compulsion. For example, pyromania is an uncontrollable urge to set fires, while kleptomania is an irresistible impulse to steal.

Book overview

Jump across lessons in the current chapter without opening the full course modal.

Continue this chapter

Chapter 6: Enlarging Vocabulary Through Greek Word Elements

  1. Lesson 1Current

    Lesson 1: Greek Word Elements 1-10

  2. Lesson 2

    Lesson 2: Greek Word Elements 11-20