Synonyms of ostensibly
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.
Its decor is simple—ostensibly to not take attention away from the setting—with bubble-like overhead lighting, deep turquoise walls, earth-tone armchairs, a fieldstone fireplace, and simple wooden dining sets. Madeline Bilis, Travel + Leisure, 4 Aug. 2026 The White House’s social media accounts frequently use intellectual property, including music, movies and games, to spread pro-Trump messages, ostensibly without the permission of the companies who own the rights to the parodied IP. Conor Murray, Forbes.com, 4 Aug. 2026 The Oldest Person in the World takes an ostensibly simple premise and explores its deeper resonance. Matthew Carey, Deadline, 4 Aug. 2026 Here is a woman ostensibly at the top of her game in two fields nevertheless feeling shot down and worn out. Craig Jenkins, Vulture, 3 Aug. 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

Browse Nearby Words

Cite this Entry

“Ostensibly.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/ostensibly. Accessed 5 Aug. 2026.

Kids Definition

ostensibly

adverb
: to all outward appearances : seemingly
a statement ostensibly true
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!