Pronunciation

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Adjective

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Positive
rigorous

Comparative
none

Superlative
none

  1. To be rigorous someone needs to be very strict, exact and not change the rules.
    To make herself fit, she kept to a rigorous program of exercise.
  2. Something that is rigorous is very difficult and unpleasant.
    He found the walk through the snow was quite rigorous.
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