ostensibly

adverb

os·​ten·​si·​bly ä-ˈsten(t)-sə-blē How to pronounce ostensibly (audio)
ə-
Synonyms of ostensiblynext
1
: in a manner that conceals or may conceal what is true or real
The story is ostensibly fiction, but some of the events are based on real life.
… this was the first time that he had been ostensibly frank as to his purpose while really concealing it.Thomas Hardy
2
: to all outward appearances
Ostensibly, the reason for his visit was to see an old friend.
… invited me to come inside with him, ostensibly to say good-bye to the hippie friend but actually to smoke pot …Donna Tartt

Examples of ostensibly in a Sentence

The god of cleanliness is never satisfied. In America, the ostensibly egalitarian nature of society meant that cleanliness was used to mark status. Joanna Bourke, Harper's, April 2008
Budweiser and Miller, on the other hand, have eroded their credibility by launching brands ostensibly produced by microbreweries. They've been found out, with resulting customer cynicism. James R. Rosenfield, Demographics, December 1997
The day after Clinton made his seemingly proactive statement, he met with congressional leaders of both parties, ostensibly to press the case for military intervention. Michael Kelly, New Yorker, 19 Dec.1994
ostensibly a university student studying abroad, he was actually an espionage agent
Recent Examples on the Web
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.
But despite the Giants’ bench being stocked entirely with righties — including Jerar Encarnacion, who can ostensibly play the corner outfield in a pinch — Vitello sat on his hands and watched Lee strike out on three pitches. Dieter Kurtenbach, Mercury News, 30 Mar. 2026 The musician further stressed that this was a creative choice, rather than anything related to the countless controversies Ye has embroiled himself in these past few years (and is ostensibly trying to move past). Jon Blistein, Rolling Stone, 30 Mar. 2026 Many of the biblical references, including the rider of the pale horse, come from the Book of Revelation, the final book of the New Testament, which is ostensibly about the second coming of Christ and judgment day. City News Service, Oc Register, 28 Mar. 2026 The two are ostensibly competing for at-bats this spring, with Rushing billed as a top catching prospect and Smith locked up on a 10-year contract extension. Fabian Ardaya, New York Times, 25 Mar. 2026 See All Example Sentences for ostensibly

Word History

Etymology

ostensible + -ly entry 2

First Known Use

1765, in the meaning defined at sense 1

Time Traveler
The first known use of ostensibly was in 1765

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Cite this Entry

“Ostensibly.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/ostensibly. Accessed 6 Apr. 2026.

Kids Definition

ostensibly

adverb
os·​ten·​si·​bly ä-ˈsten(t)-sə-blē How to pronounce ostensibly (audio)
ə-
: to all outward appearances : seemingly
a statement ostensibly true
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