Use Greek and Latin roots as clues to the meanings of words

Key Notes :

  • Greek and Latin Roots: Many English words are derived from Greek and Latin roots. Understanding these roots can help decipher the meaning of unfamiliar words.
  • Root Words: The base part of a word that carries its primary meaning. Adding prefixes or suffixes can modify the meaning of the root.

  • Auto- (self): Examples – autograph (a signature written by oneself), automatic (operating by itself)
  • Bio- (life): Examples – biology (the study of life), biography (a written account of someone’s life)
  • Graph- (write): Examples – graphic (relating to writing or visual representation), telephone (a device to transmit sound from afar)

  • Cred- (believe): Examples – credible (believable), incredible (not believable)
  • Dict- (speak): Examples – dictionary (a book that explains words), predict (to say something will happen)
  • Port- (carry): Examples – transport (to carry from one place to another), import (to carry goods into a country)

  • Prefixes: Modify the meaning of the root. Examples – un- (not), pre- (before)
    • Unbelievable (not believable)
    • Prehistoric (before recorded history)
  • Suffixes: Change the form of the root. Examples – -able (capable of), -logy (study of)
    • Readable (capable of being read)
    • Biology (the study of life)

  • Identify the Root: Break down the word to its root and see if you recognize it.
  • Analyze Prefixes and Suffixes: Look at the prefixes and suffixes to understand how they modify the root.
  • Context Clues: Use the context of the sentence to help deduce the meaning of the word.

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