INFALLIBLY Synonyms: 36 Similar and Opposite Words

infallibly

adverb

Definition of infallibly

as in perfectly

Related Words

Relevance

Dissimilar Words

Example Sentences

Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.

Recent Examples of infallibly Official liberalism had long been almost inextricably identified with a picture of man as perfectible, as endowed with sufficient wisdom and selflessness to endure power and to use it infallibly for the general good. — David Brooks, The Atlantic, 8 July 2026 The 600 Critics Choice voters, who range across North America and abroad, often predict the Oscar winners, but not infallibly. — Anne Thompson, IndieWire, 5 Jan. 2026 With words infallibly falling short, Pritam mingled realism with a fragmentary style of narration that meshes together social encounters, violent episodes, vivid metaphors, disturbing dreams, memories, intimate self-reflections, and introspection on society. — JSTOR Daily, 30 Oct. 2025

Recent Examples of Synonyms for infallibly

Adverb

Rising fuel costs, discontent with the state of schools, declining public services and a housing crisis have created perfectly stormy weather for an autumn of protests in Europe.

— Teresa Medrano, Los Angeles Times, 19 Oct. 2026
This process, which generates perfectly crystalline silicon ingots to be sliced like fragile metallic salamis into thin wafers, is entrusted largely to one firm in Taiwan and two in Japan.

— Gideon Lewis-Kraus, New Yorker, 19 Oct. 2026

Definition of perfectly

Adverb

In one scene, a padlock appears to lock without a key or even being properly closed.

— Britta Miller, The Washington Examiner, 14 Oct. 2026
For this leaner, meaner Deafheaven, stylistic variety takes a backseat to speed and chaos, and when properly executed, subtle melodic or rhythmic tweaks wield the heft of the more tectonic transitions in the band’s defining songs.

— Patrick Lyons, Pitchfork, 13 Oct. 2026

Definition of properly

Adverb

For example, changes in contact forces could indicate whether a screw has engaged correctly, while audio cues could help identify when a mechanical latch has clicked into place.

— Jijo Malayil, Interesting Engineering, 16 Oct. 2026
Review your credit reports from Equifax, Experian and TransUnion to make sure the information is accurate and that debts included in your bankruptcy are reported correctly.

— Andreina Rodriguez, CNBC, 16 Oct. 2026

Definition of correctly

Adverb

Guggenheim believed the interior of the museum was rightly within Sweeney’s purview, just as its exterior color was within Wright’s.

— Wendy S. Walters, Architectural Digest, 12 Oct. 2026
This is not to denigrate what pathbreaking American technology companies can accomplish on their own—their innovation is the envy of the world, and rightly so.

— DAVID S. COHEN, Foreign Affairs, 8 Oct. 2026

Definition of rightly

Adverb

This includes getting a deeper understanding of foot populations and designing products to fit appropriately, scanning the consumer and recommending shoes that will fit best.

— Fairchild Studio, Footwear News, 19 Oct. 2026
These ludicrous ideas are dramatized through appropriately silly scenes where action is the default lingua franca.

— Siddhant Adlakha, Variety, 15 Oct. 2026

Definition of appropriately

Adverb

Stepping into the band’s lead guitarist role was Nick Johnston, a forceful presence delivering crisp musical phrases that could be fittingly elegant or snarling.

— Steve Appleford, Los Angeles Times, 12 Oct. 2026
That you would be invited to the in-house training program in 2008 was a matter of course, after your fittingly self-confident application.

— Literary Hub, Literary Hub, 8 Oct. 2026

Definition of fittingly

Adverb

Less well known is the secondary dining area—aptly named the Secret Garden—which, in good weather, offers a wonderful al fresco experience on the terrace.

— Condé Nast, Condé Nast Traveler, 9 Oct. 2026
The house even released a book, aptly titled Zoë, in honor of the pair’s bond.

— Hannah Jackson, Vogue, 9 Oct. 2026

Definition of aptly

Adverb

The production team searched through around 50 remote properties across the region to find one that felt suitably isolated, in a process that started three months before production even began.

— Charley Ward, Condé Nast Traveler, 15 Oct. 2026
The evening, co-hosted by Vanity Fair, marked a continuation in the film’s already lengthy journey, with a suitably ambitious exhibition pulling back the curtain on costumes, puppets, props and diminutive sets.

— Bridget Arsenault, Vanity Fair, 14 Oct. 2026

Definition of suitably

Browse Nearby Words

infallible

infallibly

infamies

See all Nearby Words

Cite this Entry

Style

“Infallibly.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/infallibly. Accessed 20 Oct. 2026.

Copy Citation

Synonyms of infallibly

adverb

Example Sentences

Browse Nearby Words

Cite this Entry

More from Merriam-Webster

Word of the Day

compunction

Popular in Grammar & Usage

Merriam-Webster’s Great Big List of Words You Love to Hate

'Can' vs. 'May'

'Affect' vs. 'Effect'

More Commonly Mispronounced Words

Is it 'nerve-racking' or 'nerve-wracking'?

Popular in Wordplay

The Longest Long Words List

9 Words That Sound Like Insults But Aren't

Did 'orange' the fruit or the color come first?

Even More Bird Names that Sound Like Insults (and Sometimes Are)

12 Lovely and Unusual Words for the Natural World

Popular

Merriam-Webster’s Great Big List of Words You Love to Hate

The Longest Long Words List

9 Words That Sound Like Insults But Aren't

Games & Quizzes