CRT Grammar Review
CRT Grammar Review
Root Words
The root is the base part of a word. The root carries the most significant aspects of of a word, and cannot be reduced into smaller parts. By knowing the root of a word, you can often guess at the meaning of the word, even if you have never seen the word before. 
  
| Root | Meaning | Sample Words | 
| act | do | action, actor, react, activate | 
| bio | life | biology, autobiography, biochemistry | 
| clud | close | exclude, include, conclude | 
| counter | against | counterattack, counterclaim, counteract | 
| de | down | descend, demolish, deplete | 
| fer | carry | ferry, transfer, chauffer | 
| fract | break | fracture, fraction, refract | 
| gram | writing | telegram, grammar, hologram | 
| mar | sea | marine, mariner, submarine | 
| mem | remember | memory, memoir, memo, remember | 
| nav | ship | navy, navigator, circumnavigate | 
| pop | people | population, popular, populate | 
| port | carry | transport, portable, export | 
| rupt | break | rupture, erupt, disrupt, corrupt | 
| scribe | write | scribble, inscribe, describe, transcribe | 
| sect | cut | dissect, section, intersection | 
| sur | over | surplus, surpass, surcharge, surface | 
| tele | far | television, telephone, telescope | 
| tort | twist | contort, torture, distort | 
| uni | one | unicycle, universe, united, union |