hypothesize

verb

hy·​poth·​e·​size hī-ˈpä-thə-ˌsīz How to pronounce hypothesize (audio)
hypothesized; hypothesizing
Synonyms of hypothesizenext

transitive verb

: to adopt as a hypothesis

Examples of hypothesize in a Sentence

Psychologists hypothesized that his odd behavior was caused by a chemical imbalance in the brain. if we hypothesize that current population trends continue for the next 50 years
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.
The researchers hypothesized that some of those surfaces would be more catalytically active than others. Chris Lee, ArsTechnica, 9 June 2026 Because this material was found at such profound layers, researchers had to hypothesize that accidental burning would have been impossible. Maria Mocerino, Interesting Engineering, 6 June 2026 Thornton hypothesized at the time. Emlyn Travis, Entertainment Weekly, 26 May 2026 For Happy Vibes, Think Yellow Yellow brings the sunshine in; researchers hypothesize that much like the sun, yellow boosts levels of the happiness hormone serotonin. Petra Guglielmetti, Better Homes & Gardens, 22 May 2026 See All Example Sentences for hypothesize

Word History

First Known Use

1738, in the meaning defined at intransitive sense

Time Traveler
The first known use of hypothesize was in 1738

Browse Nearby Words

Cite this Entry

“Hypothesize.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/hypothesize. Accessed 15 Jun. 2026.

Kids Definition

hypothesize

verb
hy·​poth·​e·​size hī-ˈpäth-ə-ˌsīz How to pronounce hypothesize (audio)
hypothesized; hypothesizing
1
: to make a hypothesis
2
: to adopt as a hypothesis
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