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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

  • diffidence noun
  • diffidently adverb
  • diffidentness noun
  • nondiffident adjective
  • undiffident adjective

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

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.

The slight turbo lag and diffident throttle behavior at low speed goes away.

From The Wall Street Journal • Mar. 6, 2026

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

From Slate • Apr. 25, 2025

Until now, Scott has been a largely diffident presence in the movies, having distinguished himself most prominently as a masterly TV foil: the Moriarty to Benedict Cumberbatch’s “Sherlock,” the “hot priest” to Phoebe Waller-Bridge’s “Fleabag.”

From Los Angeles Times • Dec. 20, 2023

Newey is a diffident, unassuming character for one of such extravagant gifts.

From BBC • Nov. 23, 2023

He could hear her panting now, her voice almost a wail of diffident yet iron determination: “I dont know what to do. I dont know what to do.”

From "Absalom, Absalom!" by William Faulkner