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Synonyms

surmise

American  
[ser-mahyz, ser-mahyz, sur-mahyz] / sərˈmaɪz, sərˈmaɪz, ˈsɜr maɪz /

verb (used with object)

surmised, surmising
  1. to think or infer without certain or strong evidence; conjecture; guess.

    Synonyms:
    suspect, suppose, imagine

verb (used without object)

surmised, surmising
  1. to conjecture or guess.

noun

  1. a matter of conjecture.

  2. an idea or thought of something as being possible or likely.

  3. a conjecture or opinion.

surmise British  

verb

  1. (when tr, may take a clause as object) to infer (something) from incomplete or uncertain evidence

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

noun

  1. an idea inferred from inconclusive evidence

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Related Words

See guess.

Other Word Forms

  • surmisable adjective
  • surmisedly adverb
  • surmiser noun
  • unsurmised adjective
  • unsurmising adjective

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”

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.

We don’t really know who Isidora was: We can surmise that she was, most likely, the wife of a man of means, of high but not regal status.

From The Wall Street Journal • Feb. 20, 2026

Yet, with how much time these commenters seem to have to seek out unemployment announcements, one has to surmise that internet trolls aren’t exactly the most gainfully employed members of society themselves.

From Salon • Oct. 7, 2025

But when the lights dimmed for a film tribute to Scott Sanders, even a stranger could surmise that the man of the hour was no ordinary office jockey.

From Los Angeles Times • Apr. 3, 2025

As my colleague Paul Roberts reported, experts in the retail sector surmise that North Face’s decision was a consequence of local challenges and the larger problems in the outdoor clothing sector.

From Seattle Times • May 24, 2024

But we can use our imagination; we can look upon what he subsequently did and surmise.

From "Native Son" by Richard Wright