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G/L Root Set 1 and 2
First 20 Greek and Latin Roots
| Question | Answer | Examples |
|---|---|---|
| dic/dict | talk, speak, say, tell, declare; to proclaim | dictate; edict; benediction; contradiction; dedication; indict; indicate; jurisdiction; predicate; predict; valedictorian; verdict; vindicate; vindictive |
| doc | to teach | doctorate; docile; document; indoctrinate; documentary |
| cycl | circle | bicycle; motorcycle; recycle; cyclone; tricycle; unicycle; cyclothymia; encyclopedia |
| auto | self | autonomy; automatic; autopsy; autism; autobiography; automobile; autograph; autocracy |
| ambul | walk, move around | ambulance; amble; preamble; perambulate; circumambulate; somnambulist; ramble |
| aud/audi | hearing, listening | audio; auditorium; audition; audience; audible; auditory; inaudible |
| bene/beni | good | benefit; beneficial; benevolent; benediction; beneficiary; benign |
| bio | life | biology; biography; autobiography; biometric; biosphere |
| circum | around | circumstance; circumference; circuit; circumnavigate; circumspect; circumvent; circumscribe |
| cred | believe | credit; incredible; credible; credentials; creed; credence; creditor; discredited; incredulous; |
| duct | to lead | conductor; introduction; introduce; abduct; seductive; aqueduct; education; conduct; conducive; deduct; product; induce; inductee; reduce; misconduct; produce |
| frag/fract | to break | fragile; fracture; fragment; fraction; fragrant; refractors; fragility (frail, frailty) |
| graph/gram | write, written | grammar; autograph; photograph; graphite; telegram; graphic; graph; paragraph; graffiti |
| geo | earth | geology; geographic; geography; geometry; geological |
| ject | throw, fling, hurl, send, cast | inject; projectile; subject; objection; conjecture; eject; reject; subjectivity; trajectory |
| cide/cis/cise | to cut; kill | suicide, homicide,fratricide; circumcise, scissors, decide, exercise |
| jur/jus | right, upright; legal, law | jury, justice, jurisdiction, justify, abjure, injure |
| luc/lum/lux | light, shine | circumlucid, lucid, elucidation, illuminate, luminous, translucent |
| fer | bring, carry, bear, produce | circumference; Lucifer; fertilize; ferry; defer; infer; transfer; refer; confer; difference; interference; prefer; referee; suffer; transfer |
| loqu | speak, talk, say | loquacious; eloquent; ventriloquist; colloquial; magniloquent; maniloquism; soliloquy; omniloquence |
| ANTI- | against | anti-abortion, antagonist, antibacterial |
| PRE- | before | prefix, predetermine, predict |
| UN- | not | unfit, untie, undo, unnecessary |
| IN-, IM-, EM-, EN- | into, within | input, import, into |
| IN-, IM-, IL-, IR- | not | irregular, illegal, impossible, intact |
| CON-, COM-, CO-, COR- | together, with | compact, compound, connect, co-exist, correlate |
| RE- | back, again | redo, repeat, reject |
| SUB- | under | submerge, substitute, subway |
| TRANS- | across | transfer, transport, transaction |
| EX- | out, away | exit, exodus, expire, express |
| DIS- | not | disrespect, disable, dislike |
| -ly, -y | like, resembling, characteristic of | happily, friendly, fully |
| -eer, -er, -or | one who, someone who does | engineer, doctor, teacher |
| -ian | one who, someone who | physician, electrician, musician, magician |
| -ed | past tense | happened, liked, cooked |
| -est | most | happiest, fullest, sweetest, strongest |
| -less | without | friendless, penniless, worthless |
| -able, -ible | able to, can do | disable, likable, impossible, convertible |