Pronunciation change

Adjective change

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.

Related words change