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Synonyms

rigorously

American  
[rig-er-uhs-lee] / ˈrɪg ər əs li /

adverb

  1. in a rigidly consistent or uncompromising way; very strictly.

    Access to data on the website is rigorously controlled by user account permissions and protected by passwords.

  2. in a way that is severely exacting, accurate, careful, and thorough; to a high standard.

    Prior to publication, all content is rigorously reviewed by peer experts and members of the editorial committee.

  3. Logic, Mathematics. in a way that is logically valid.

    Can anyone give me a more rigorously written proof of this theorem?


Other Word Forms

Etymology

Origin of rigorously

First recorded in 1400–50; rigorous ( def. ) + -ly ( def. )

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:

“Any data we receive will be rigorously scrubbed of any personally identifiable information by a third party before receipt.”

From The Wall Street Journal Aug. 19, 2026

Chris Smith, the University of Cambridge's chancellor, told the BBC he believed it was important for such claims to be "rigorously investigated".

From Barron's Aug. 17, 2026

“Under his tenure, the commission staff has worked rigorously to enforce the toughest local ethics laws in the nation, including a gift ban and restrictions on lobbyists.”

From Los Angeles Times Aug. 11, 2026

The company said its AI was "rigorously tested" through its Responsible AI programme and "does not consider traits such as age or gender".

From BBC Aug. 5, 2026

But Newton’s genius involved defining these terms rigorously and linking them to each other via a nest of equations—thereby launching the science of mechanics.

From "The Gene" by Siddhartha Mukherjee

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