OTIOSE Synonyms: 60 Similar and Opposite Words

Q: How is the word 'otiose' distinct from other similar adjectives?

Some common synonyms of otiose are empty , hollow , idle , nugatory , and vain . While all these words mean "being without worth or significance," otiose suggests that something serves no purpose and is either an encumbrance or a superfluity. // a film without a single otiose scene

Q: How do 'empty' and 'hollow' relate to one another, in the sense of 'otiose'?

Both empty and hollow suggest a deceiving lack of real substance or soundness or genuineness. // an empty attempt at reconciliation // a hollow victory

Q: When might 'idle' be a better fit than 'otiose'?

The synonyms idle and otiose are sometimes interchangeable, but idle suggests being incapable of worthwhile use or effect. // idle speculations

Q: When is it sensible to use 'nugatory' instead of 'otiose'?

Although the words nugatory and otiose have much in common, nugatory suggests triviality or insignificance. // a monarch with nugatory powers

Q: When could 'vain' be used to replace 'otiose'?

The words vain and otiose are synonyms, but do differ in nuance. Specifically, vain implies either absolute or relative absence of value. // vain promises

otiose

adjective

ˈō-shē-ˌōs

Definition of otiose

as in futile

producing no results since you haven't read the book, I suppose that it would be otiose to inquire what you thought of it

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How is the word otiose distinct from other similar adjectives?

Some common synonyms of otiose are empty, hollow, idle, nugatory, and vain. While all these words mean "being without worth or significance," otiose suggests that something serves no purpose and is either an encumbrance or a superfluity.

a film without a single otiose scene

How do empty and hollow relate to one another, in the sense of otiose?

Both empty and hollow suggest a deceiving lack of real substance or soundness or genuineness.

an empty attempt at reconciliation

a hollow victory

When might idle be a better fit than otiose?

The synonyms idle and otiose are sometimes interchangeable, but idle suggests being incapable of worthwhile use or effect.

idle speculations

When is it sensible to use nugatory instead of otiose?

Although the words nugatory and otiose have much in common, nugatory suggests triviality or insignificance.

a monarch with nugatory powers

When could vain be used to replace otiose?

The words vain and otiose are synonyms, but do differ in nuance. Specifically, vain implies either absolute or relative absence of value.

vain promises

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 otiose Cross and Broderick here offer studies in otiose passivity. — Helen Shaw, New Yorker, 18 Dec. 2025

Recent Examples of Synonyms for otiose

Adjective

Stuart Bloom’s futile efforts to right the space-time continuum will continue.

— Rick Porter, HollywoodReporter, 14 Aug. 2026
The central legal debate in the last stretch leading up to Mangione’s trial has revolved around who will get to participate in this perhaps futile—though understandable—interpretive exercise.

— Dan Adler, Vanity Fair, 11 Aug. 2026

Definition of futile

Adjective

It could not be immediately determined if Harris has an attorney who could speak on his behalf, and efforts to reach his family by phone were unsuccessful.

— ABC News, ABC News, 16 Aug. 2026
Trump met with Kim three times for denuclearization talks during his first term in office that were ultimately unsuccessful.

— Aileen Graef, CNN Money, 16 Aug. 2026

Definition of unsuccessful

Adjective

Garcia and Vargas Bustamante both agreed that not all of the health advice available on social media is useless, predatory or incorrect.

— Carlos De Loera, Los Angeles Times, 21 Aug. 2026
If an agent queries a legacy database to decide whether to trigger an outreach sequence or prioritize an account, a flat list of static attributes is fundamentally useless to its reasoning engine.

— Filip Popovic, Forbes.com, 18 Aug. 2026

Definition of useless

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“Otiose.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/otiose. Accessed 23 Aug. 2026.

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Synonyms of otiose

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