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.
Yet because this case ostensibly doesn’t apply to private landowners—who are expected to litigate their own cases—they were denied any opportunity to defend their interests. David Frum, The Atlantic, 27 Dec. 2025 Zelenskyy says China is helping Russia attack Ukraine Kyiv warned that China may be helping Russia attack Ukrainian energy sites, while France said drone overflights — ostensibly directed by Moscow — were a growing worry, pointing to the increasingly global nature of the conflict. Ben Smith, semafor.com, 26 Dec. 2025 Ford has come up with many limited-edition variants of its famed Mustang model over the years, each ostensibly special in its own way, but there has never been anything like the new 815 hp Mustang GTD. Robb Report Contributors, Robb Report, 26 Dec. 2025 Meanwhile, its ostensibly heartwarming elements are undone by their vagueness. Angie Han, HollywoodReporter, 23 Dec. 2025 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 31 Dec. 2025.

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
Last Updated: - Updated example sentences
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