INDEFECTIBLE Synonyms: 101 Similar and Opposite Words

indefectible

adjective

ˌin-di-ˈfek-tə-bəl

Definition of indefectible

as in perfect

being entirely without fault or flaw the indefectible logic of the polemist's arguments

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Recent Examples of Synonyms for indefectible

Adjective

The outdoor second-floor deck is perfect for taking a break between museums—there's a table with complimentary coffee, fresh fruit, water, and seltzer available all day.

— Condé Nast, Condé Nast Traveler, 4 Oct. 2026
Hotels, as well as airports, are perfect places to test this technology because their electricity usage follows quite predictable patterns.

— New Atlas, New Atlas, 4 Oct. 2026

Definition of perfect

Adjective

This hotel feels upscale while keeping within a reasonable budget—ideal for 30- or 40-something couples looking for chic accommodations and access to the sights, without sacrificing peace and quiet at the end of the night.

— Condé Nast, Condé Nast Traveler, 6 Oct. 2026
And up to 20 miles (32 km) under ideal line-of-sight conditions.

— New Atlas, New Atlas, 4 Oct. 2026

Definition of ideal

Adjective

Small details are attended to with flawless execution—when the night is chilly, blankets appear at the dinner table; housekeeping and pool maintenance is timed so as not to interfere with your presence; transfers and shuttles are booked with ease.

— Condé Nast, Condé Nast Traveler, 6 Oct. 2026
Not every film was flawless, but few actors have ever had a stronger run of hits.

— Amy Nicholson, Los Angeles Times, 6 Oct. 2026

Definition of flawless

Adjective

There’s an excellent Anantara Spa and a state-of-the-art fitness center onsite, but the highlight of the property is its 60-foot-long oceanfront infinity pool, which overlooks the entire expanse of Stone Town beach.

— Condé Nast, Condé Nast Traveler, 6 Oct. 2026
Mikey Madison is excellent as a whistleblower driven by love, not spite.

— Jordan Moreau, Variety, 5 Oct. 2026

Definition of excellent

Adjective

His homemaker mother Leonor (a superb Maude Sandham) and his 17-year-old sister Ilse (Karoline Watson) complete the immaculate family portrait, but there’s unrest there too.

— Guy Lodge, Variety, 19 Sep. 2026
Please enjoy every pitch of Payton Tolle's immaculate inning.

— Jen McCaffrey, New York Times, 14 Sep. 2026

Definition of immaculate

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indefectibility

indefectible

indefensible

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“Indefectible.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/indefectible. Accessed 9 Oct. 2026.

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Synonyms of indefectible

adjective

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