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likely

1 of 2

adjective

like·​ly ˈlī-klē How to pronounce likely (audio)
likelier; likeliest
Synonyms of likelynext
1
: having a high probability of occurring or being true : very probable
rain is likely today
2
: apparently qualified : suitable
a likely place
3
: reliable, credible
a likely enough story
4
: promising
a likely candidate
5
: attractive
a likely child

likely

2 of 2

adverb

: in all probability : probably
… those who seek power will most likely wind up exercising it …Halton Arp

Examples of likely in a Sentence

Adjective That seems to be the most likely explanation. This looks like a likely spot for a picnic. They regard him as a likely candidate for the job. Adverb He'll very likely be late. “Will it rain tomorrow?” “Most likely.”
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.
Adjective
The scientists studied how 1,076 chemical contaminants affected 22 bacterial species, creating a machine-learning model to forecast how likely chemicals were to harm gut health. Andrea Margolis, FOXNews.com, 5 Dec. 2025 The count of municipalities not meeting these two limits is likely to grow as the EPA wraps up a three-year initiative that required all public utilities serving at least a few thousand customers to check for forever chemicals in their drinking water. Austin Fast, USA Today, 5 Dec. 2025
Adverb
The study authors believe an eruption occurred around 1345, about two years before the start of the pandemic, from either a single volcano or a cluster of volcanoes of unknown location, likely in the tropics. Jacopo Prisco, CNN Money, 4 Dec. 2025 New York City could see a brief short period of snow on Friday evening, the steadiest snow will likely remain south of the city, according to the outlet. Joe Edwards, MSNBC Newsweek, 4 Dec. 2025 See All Example Sentences for likely

Word History

Etymology

Adjective and Adverb

Middle English, from Old English gelīclic fitting (from gelīc like) and Old Norse glīkligr, līkligr, from glīkr like; akin to Old English gelīc

First Known Use

Adjective

14th century, in the meaning defined at sense 1

Adverb

14th century, in the meaning defined above

Time Traveler
The first known use of likely was in the 14th century

Browse Nearby Words

Cite this Entry

“Likely.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/likely. Accessed 7 Dec. 2025.

Kids Definition

likely

1 of 2 adjective
like·​ly ˈlī-klē How to pronounce likely (audio)
likelier; likeliest
1
: very possibly going to happen
it's likely to start raining any time
2
: seeming to be the truth : believable
a likely story
3
: giving hope of turning out well : promising
a likely spot for a picnic
a likely looking customer

likely

2 of 2 adverb
: without great doubt : probably
the first loaves of bread people made were likely hard and flat

More from Merriam-Webster on likely

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