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Synonyms

diffident

American  
[dif-i-duhnt] / ˈdɪf ɪ dənt /

adjective

  1. lacking confidence in one's own ability, worth, or fitness; timid; shy.

    Synonyms:
    unassuming, modest, abashed, self-conscious
  2. restrained or reserved in manner, conduct, etc.

  3. Archaic. distrustful.


diffident British  
/ ˈdɪfɪdənt /

adjective

  1. lacking self-confidence; timid; shy

"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 shy 1.

Other Word Forms

Etymology

Origin of diffident

First recorded in 1425–75; late Middle English, from Latin diffīdent- (stem of diffīdēns “mistrusting, despairing,” present participle of diffīdere ), equivalent to dif- dif- + fīd- “trust” + -ent- -ent

Explanation

The adjective diffident describes someone who is shy and lacking in self-confidence. If you are shy and have a diffident manner, you should probably not choose one of these professions: substitute teacher, stand-up comic, or lion-tamer. Diffident can describe someone who is reserved and restrained. Some may mistake your diffident manner for coolness or aloofness. Although it may be in your nature to be diffident, you will find it impossible to remain so when you visit my family. They are a big, noisy, outgoing bunch and they will make you join in the fun until you let loose and open up. Don't say you weren't warned!

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Vocabulary lists containing diffident

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.

In “One of Us,” Elizabeth Day’s shrewd novel of political ambition and personal retribution, the unlikely avenger is a diffident British art historian.

From The Wall Street Journal • Feb. 13, 2026

Seberg’s haircut in the original film, a super-short, blond pixie cut, rewrote fashion trends around the world and encapsulated a spirit of youthful, diffident insouciance.

From Los Angeles Times • Aug. 20, 2025

But the overarching tone, across the board, is oddly diffident.

From Slate • Apr. 25, 2025

But, he was naturally diffident - which worked in his favour when he auditioned to play Dr James Kildare, a medical intern struggling to learn his profession, in NBC's new primetime medical drama.

From BBC • Mar. 30, 2025

I could see she despised me, marking with all the snobbery of her class that I was no great lady, that I was humble, shy and diffident.

From "Rebecca" by Daphne du Maurier

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