Power Prefixes for Sixth Grade Students: in- (not, opposite of)

Learn these common words starting with the prefix in meaning "not, opposite of."
13 words 112 learners

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Full list of words from this list:

words only definitions & notes
  1. inactive
    not engaged physically or mentally
  2. incomplete
    not total or final
  3. inaccurate
    not exact
  4. inappropriate
    not suitable for a particular occasion or use
  5. indirect
    not leading by a straight line or course to a destination
  6. insecure
    lacking in safety
  7. invisible
    impossible or nearly impossible to see
  8. insincere
    lacking the quality of being open and truthful
  9. indecisive
    characterized by lack of firmness in purpose or belief
  10. inflexible
    resistant to being bent
  11. inaccessible
    capable of being reached with great difficulty or not at all
  12. ineffective
    not producing an intended consequence
  13. inadequate
    lacking the requisite qualities or resources to meet a task
Created on Mon Jun 16 18:48:05 EDT 2025

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