Dictionary.com
Thesaurus.com
Showing results for deem. Search instead for diem.
Synonyms

deem

American  
[deem] / dim /

verb (used without object)

deems, present (3rd person singular) deemed, past participle, past deeming present participle
  1. to form or have an opinion; judge; think.

    He did not deem lightly of the issue.


verb (used with object)

deems, present (3rd person singular) deemed, past participle, past deeming present participle
  1. to hold as an opinion; think; regard as.

    He deemed it wise to refuse the offer.

    Synonyms:
    believe, hold, consider
deem British  
/ diːm /

verb

  1. (tr) to judge or consider

    I do not deem him worthy of this honour

"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

Other Word Forms

Inflected Forms

Participles

Conjugated Forms

Present

Past

Future

Etymology

Origin of deem

First recorded before 900; Middle English demen, Old English dēman; cognate with Gothic dōmjan, Old High German tuomen; see doom

Explanation

To deem is a verb that means to view as or judge. Your parents or boss may deem something necessary that you don't, like coming home by midnight or working late. Deem comes from the Old English word, deman — meaning "act as a judge." If you deem something, you essentially become the judge of whether it has a characteristic. For example, if you deem your little sister's jokes to be too ridiculous to listen to, you will probably just walk away.

Keep Reading on Vocabulary.com

Vocabulary lists containing deem

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.

American leaders may expect Mr. Putin to respond to these circumstances in what they deem a “rational” way, by acknowledging battlefield realities and looking for ways to cut his losses and save face.

From The Wall Street Journal • Jun. 5, 2026

Recent polling suggests that, ahead of Tuesday’s primary, incumbent Los Angeles Mayor Karen Bass has what pollsters deem a statistically insignificant lead in her bid for reelection as the city’s top executive.

From Los Angeles Times • May 31, 2026

The panel in Nicole's case partially upheld two complaints about her coach, but ultimately did not deem the coach to be a current safeguarding risk.

From BBC • May 21, 2026

Here’s why he ruled against Maddin: Gorsuch looked at that statute that protects workers when they are in conditions they deem dangerous.

From Slate • May 13, 2026

“Just because maybe these women have stayed here in Clover City or have become stay-at-home moms or cashiers doesn’t mean you can deem their entire lives outside of the pageant a waste.”

From "Dumplin'" by Julie Murphy

Vocabulary.com logo
by dictionary.com

Look it up. Learn it forever.

Remember "deem" for good with VocabTrainer. Expand your vocabulary effortlessly with personalized learning tools that adapt to your goals.

Take me to Vocabulary.com