surmise
Americanverb (used with object)
verb (used without object)
noun
-
a matter of conjecture.
-
an idea or thought of something as being possible or likely.
-
a conjecture or opinion.
verb
noun
Related Words
See guess.
Other Word Forms
Etymology
Origin of surmise
First recorded in 1350–1400; Middle English surmisen, from Anglo-French surmis(e), Middle French “accused,” past participle of surmettre “to accuse,” from Latin supermittere “to throw upon,” from super super- + mittere “to let go, send”
Explanation
If you see empty ice cream containers on the table, sprinkles littering the ground, and a can of whipped cream in the trash, you can surmise what happened: someone made sundaes. To surmise is to form an opinion or make a guess about something. If you surmise that something is true, you don't have much evidence or knowledge about it. Near synonyms are guess, conjecture, and suppose. You might say, "I can't even surmise what he would do in such a situation." Surmise came to English from the French surmettre, "to accuse," which is formed from the prefix sur-, "on, upon," plus mettre, "to put" (from Latin mittere, "to send").
Vocabulary lists containing surmise
The Great Gatsby
Looking to grow your vocabulary? Check out this interactive, curated word list from our team of English language specialists at Vocabulary.com – one of over 17,000 lists we've built to help learners worldwide!
Grade 10, List 2
Interested in learning more words like this one? Our team at Vocabulary.com has got you covered! You can review flashcards, quiz yourself, practice spelling, and more – and it's all completely free to use!
Send a Message: Mit and Miss
Want to remember this word for good? Start your learning journey today with our library of interactive, themed word lists built by the experts at Vocabulary.com – we'll help you make the most of your study time!
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
But as anyone who has seen her in “Parks and Recreation” or other roles would surmise, Plaza says, “I have cat-like tendencies and relate more to cats.”
From Los Angeles Times • Apr. 20, 2026
But if you showed the average Chicagoan the evidence now in the public domain, most would likely surmise that Mr. Homan took a bribe.
From The Wall Street Journal • Nov. 9, 2025
Shoehorning these random digressions into the film without any additional context to surmise their meaning just feels like Perkins is doing weird for weirdness’ sake.
From Salon • Feb. 21, 2025
In this eerie, rather primitive context, its easy to surmise that the murderess is a witch.
From New York Times • Jun. 20, 2024
Let this daring faith, this great invincible surmise, be your sustaining power during these trying days....
From "While the World Watched: A Birmingham Bombing Survivor Comes of Age during the Civil Rights Movement" by Carolyn Maull McKinstry
![]()
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.