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Root Definitions
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All the Others!
100

ANNUITY

ANN/ENN

100

ANN/ENN

YEAR

100

CENTENARIAN

A PERSON WHO IS AROUND A HUNDRED YEARS OLD

100

ANTIQUE

A COLLECTIBLE OBJECT THAT HAS A HIGH VALUE BECAUSE OF ITS CONSIDERABLE AGE

100

CONTRA/ANTI

AGAINST, OPPOSITE

Examples: contraband, contradictory, contrary

Examples: antisocial, anticlimax, antibiotic

200

CENTIGRAM

CENT-


200

CENT

HUNDRED

200

ANTIQUARY

A COLLECTOR

200

ANNIVERSARY

THE DATE ON WHICH AN EVENT TOOK PLACE IN A PREVIOUS YEAR

200

BIO

LIFE

Examples: biology (study of life), auto/biography (book about someone's life)

300

CIRCUMVENT

CIRCUM-

300

ANTIQUUS

OLD OR ANCIENT

300

CIRCUMSCRIBE

RESTRICT WITHIN LIMITS

300

CENTURY

A PERIOD OF 100 YEARS

300

MAL

BAD

Examples: malicious, malevolent, malign

400

ANTIQUATE

ANTIQUUS

400

CIRCUM

AROUND, ABOUT

400

ANTIQUATE

TO MAKE OBSOLETE, OLD FASHIONED, OUT OF DATE

400

ANNUAL

OCCURRING ONCE EVERY YEAR

400

TRI

THREE

500

BENEVOLENT

BENE

500

BENE

GOOD

500

CIRCUMENN

AROUND/ABOUT + YEAR

500

CIRCUMFERENCE

THE DISTANCE AROUND SOMETHING---- LIKE IN MATH

500

POLY

MANY

Examples: polygon, polynomial, polytheistic