Dictionary
rigorous
adjective rig·or·ous \ˈri-g(ə-)rəs\
: very strict and demanding
: done carefully and with a lot of attention to detail
: difficult to endure because of extreme conditions
Full Definition of RIGOROUS
1
: manifesting, exercising, or favoring rigor : very strict
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First Known Use of RIGOROUS
15th century
Related to RIGOROUS
Synonym Discussion of RIGOROUS
rigid, rigorous, strict, stringent mean extremely severe or stern. rigid implies uncompromising inflexibility <rigid rules of conduct>. rigorous implies the imposition of hardship and difficulty <the rigorous training of recruits>. strict emphasizes undeviating conformity to rules, standards, or requirements <strict enforcement of the law>. stringent suggests severe, tight restriction or limitation <stringent standards of admission>.
RIGOROUSNESS Defined for Kids
rigorous
adjective rig·or·ous \ˈri-gə-rəs\
Definition of RIGOROUS for Kids
1
: very strict <rigorous rules>
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