persistent

[per-sis-tuhnt, -zis-] / pərˈsɪs tənt, -ˈzɪs- /

ADJECTIVE

determined; continuous

Synonyms

STRONGEST

constant continual endless enduring incessant insistent perpetual relentless repeated resolute steadfast steady stubborn tenacious unrelenting unremitting

WEAK

assiduous bound bound and determined bulldogged dogged firm fixed immovable in for long haul indefatigable interminable like bad penny never-ending obdurate obstinate perseverant persevering persisting pertinacious sticky tireless unflagging unshakable

Antonyms

STRONGEST

broken ceasing disloyal ending inconstant intermittent interrupted merciful stopping sympathetic temporary terminable unstable unsteady untrustworthy weak yielding

WEAK

lazy relenting surrendering

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.

Nevertheless, she remains persistent in her advocacy against this project and preserving Utah’s environmental health.

From Salon • Jun. 12, 2026

TOKYO—The Bank of Japan faces a critical test next week, when it will chart the course for monetary policy in a volatile environment of surging energy prices, persistent yen weakness and building political pressure.

From The Wall Street Journal • Jun. 12, 2026

The company's ability to record and share vibrant images from activities fit well with the growth of social media, although heavy competition from smartphones has been a persistent challenge.

From Barron's • Jun. 11, 2026

"There is a need to address environmental TFA pollution because it is widespread, highly persistent, and levels are increasing," said Professor Hossaini.

From Science Daily • Jun. 9, 2026

But Manny was persistent, said she could paint anything she wanted, said he’d set up a scaffolding.

From "Shadowshaper" by Daniel José Older

Vocabulary lists containing persistent

100 Words Every Middle Schooler Should Know

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List 3

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The Absolutely True Diary of a Part-Time Indian

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