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more rigorous

ADJECTIVE

severe; exact

Synonyms

STRONGEST

accurate brutal burdensome correct exacting harsh meticulous onerous precise proper rigid scrupulous strict stringent uncompromising

WEAK

ascetic austere bitter definite dogmatic hard inclement inflexible intemperate ironhanded nice oppressive punctilious right rugged stern stiff unpermissive

Antonyms

STRONGEST

careless easy false flexible gentle imprecise improper inaccurate incorrect inexact kind lenient negligent questionable soft tolerant unsuitable wrong yielding

WEAK

easy-going lax loose mild

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

more rigorous

It also rejected more rigorous monitoring and inspections by the International Atomic Energy Agency.

From The Wall Street Journal ● Jul. 22, 2026

At the same time, researchers emphasized that the evidence does not prove chili peppers cause cancer and that more rigorous studies are still needed.

From Science Daily ● Jul. 14, 2026

Ofsted says it will work with government to strengthen its response to concerns in nurseries, adding its new approach is "much more rigorous".

From BBC ● Jun. 22, 2026

There is a particular weariness that comes from hearing courts speak eloquently about equality while repeatedly encountering circumstances that seem to demand far more rigorous scrutiny than they receive.

From Slate ● Jun. 17, 2026

But to reach great success in the world, James knew he needed a more rigorous college education.

From "Ambushed!" by Gail Jarrow