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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

International Business Machines said Thursday its research shows “quantum advantage”—a point at which quantum computers perform computations beyond conventional ones—and that these results can be rigorously validated.

From The Wall Street Journal Jul. 30, 2026

My cycle, though imaginary, was rigorously charted on my desk calendar.

From "Middlesex: A Novel" by Jeffrey Eugenides

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