Definitions

diffident

[dif-i-duhnt] / ˈdɪf ɪ dənt /

ADJECTIVE

hesitant; unconfident

Synonyms

STRONGEST

bashful demure meek self-conscious self-effacing sheepish timid unassuming

STRONG

shy unsure

WEAK

backward blenching chary constrained coy distrustful doubtful dubious flinching humble insecure modest mousy rabbity reluctant reserved retiring shrinking suspicious timorous unassertive unassured unobtrusive unpoised withdrawn

Antonyms

STRONGEST

aggressive bold brave confident extroverted

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

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

From Slate • Apr. 25, 2025

She is as diffident and self-doubting as LuPone is fearless and forthright.

From Los Angeles Times • Nov. 4, 2024

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

From BBC • Nov. 23, 2023

During the proceedings, the magistrate was diffident and uneasy, and would not look at me directly.

From "Long Walk to Freedom" by Nelson Mandela

Vocabulary lists containing diffident

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The New SAT: Words to Capture Tone

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!