obstinate

[ob-stuh-nit] / ˈɒb stə nɪt /

ADJECTIVE

stubborn, determined

Synonyms

STRONGEST

adamant dogmatic headstrong inflexible intransigent recalcitrant steadfast tenacious unyielding willful

STRONG

convinced dogged firm hardened resolved

WEAK

cantankerous contradictory contrary contumacious dead set on hard heady immovable indomitable intractable locked-in mulish obdurate opinionated opinionative persistent pertinacious perverse pigheaded refractory relentless restive self-willed strong-minded unalterable unflinching unmanageable

Antonyms

STRONGEST

amenable flexible obedient pliant soft submissive surrendering willing yielding

STRONG

irresolute

WEAK

agreeable cooperative helpful

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.

As an evocation of a remarkable figure, by turns obstinate and unexpectedly endearing, Longford’s book remains unsurpassed.

From The Wall Street Journal • Jan. 9, 2026

The guard was obstinate in refusing to provide one.

From Salon • Aug. 21, 2025

He excelled at convincing even the obstinate to trust him.

From Los Angeles Times • May 12, 2024

But he added, he is "a pretty obstinate person".

From BBC • Apr. 14, 2024

A Horse, born in 1918, destined to be obstinate and frank to the point of tactlessness.

From "The Joy Luck Club" by Amy Tan

Vocabulary lists containing obstinate

The SAT: Words to Capture Tone, List 4

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The New SAT: Words to Capture Tone

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List 8

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